User: your vehicle must have at least one rear view mirror which gives a view of the highway at least feet to the rear Weegy: Your vehicle must have at least one rear-view mirror which gives a view of the highway at least 200 feet to the rear. B. The pitch and frequency of the sound waves reaching the person's ear will remain unchanged. 5. The pitch and frequency of the sound waves reaching the person's ear will remain unchanged. If in doubt, carefully consider the relationship you are trying to explain and consult a dictionary or use a proofreading service. You can put a little bit of slack in most belts simply by pulling. The pitch and frequency of the sound waves reaching the person's ear will remain unchanged. s If a fast-moving car making a loud noise approaches and moves past the person, the following will happen as the distance between the two increases: The pitch of the sound being heard by the person will appear to be. , A driver ignores the stop sign and continues driving east at. twice. The show's tone is dark but comic, with many visual gags such as a fast-moving car hitting and killing three birds, and piranhas chasing after teens in a pool (later, Wednesday claims the fish killed two, but then we learn that no one died, although one boy lost a testicle). But more important is the general approach to solving problems. B. The pitch of the sound being heard by the person will appear to be higher than the pitch of the source. What you need to do is to horizontally move your camera along with your subject. Weegy: Oil flows upward in the wick of a lantern because of the liquid property called. Weegy: If a fast-moving car making a loud noise approaches and moves past the person, as the distance between the two increases is: The pitch of the sound being heard by the person will appear to be lower than the pitch of the source. 240/4=60. Speed limits show the fastest speed you may drive under ideal conditions. The pitch of the sound being heard by the person will appear to be. Explanation: - As the distance. 17 Best Places to Recycle Old Car Batteries for Cash. answer answered If a fast-moving car making a loud noise approaches and moves past a person, which of the following will happen as the distance between the two. Dee Joy. Popular Conversations. Rating. b. The further away from the car you get, the. Wallet. You can even text the key to up to seven friends. ro. Rating. Expert answered| Jerrald@22 |Points 40598|User: if a fast moving car making loud noise approaches and moves past a person which of the following will happen as the distance between the two increases Weegy: If a fast-moving car making a loud noise approaches and moves past the person, [ what will happen as the distance between the two increases is: The pitch of the sound being. Increase the contrast of the image to make the light trails stand out more. 8. If a fast-moving car making a loud noise approaches and moves past the person, what will happen as the distance between the two increases? A. 3. If your car is idle and you don’t drive around much, it’s best to start your vehicle and keep the engine running for at least 10-15 minutes every day to prevent the car’s battery from discharging completely. Or you just want to ship your second car across the country for the lowest price possible. b. Today it’s a non-place best seen through the window of a fast-moving car, avoided by tourists and locals alike. Traction relates to gravity in that it is the result of friction between the road and your tires caused by the weight of the car (the pull of gravity). If a fast-moving car making a loud noise approaches and moves past the person, the following will happen as the distance between the two increases: The pitch of the sound being heard by the person will appear to be lower than the pitch of the source. B. the shift in frequency of the received sound) manifests itself as the change in the pitch of the sound, and is often easily noticeable to the human ear as it occurs in traffic, with or without the accompanying change in loudness. You know, she had this really fast-moving car in contrast to her slug nature, you know, and Sulley and Mike were waiting for the bus to go. Slowly rotate your palm. The greater the angle θ θ, the faster you can take the curve. Another fun thought experiment is to imagine if, say, half of Minneapolis’ Gateway district building stock had somehow remained in place. The large marble hits a small red marble of mass 1. The pitch of the sound being heard by the person will appear to be higher than the pitch of the. the car. 1. We have an expert-written solution to this problem! A bug and the windshield of a fast-moving car collide. If the objects have different momentums, determine which object has more momentum. The pitch of the sound being heard by the person will appear to be lower than the pitch of the source. report flag outlined. c. You'll use a higher dose every 4 weeks until you reach a maintenance dose of 2. and offers every standard type of auto insurance — liability. The scientists placed a white light nearby to illuminate the sign, and when a fast-moving car drove past, the color of the characters on the sign appeared to flicker from the perspective of the. Follow the proper procedure for notifying your landlord of your move. Vehicle Shipping - Able Auto. Sala’s Time after Time is a moving. Small businesses were destroyed by the expansion, meaning jobs and crucial, locally circulated money was. Be sure to distinguish among momentum, impulse, and forceA fast-moving car hitting a haystack or hitting a cement wall produces vastly different results. no, more if it lands on a hard floor. Depending on the make and model of vehicle, the cost of a timing belt replacement will start in the several hundred dollars range and can move into four figures. Now I have trouble comparing a moving car to a wind tunnel, actually I can't understand why it would behave the same. Long after John Loudon McAdam's death in 1836, the advent of the motor car caused serious problems for the now very popular Macadam roads. Get an answer. If a fast-moving car making a loud noise approaches and moves past the person, what will happen as the distance between the two increases is: The pitch of the sound being heard by the person will appear to be lower than the pitch of the source. Get answers from Weegy and a team of really smart live experts. ro. If a fast-moving car making a loud noise approaches and moves past the person, what will happen as the distance between the two increases? A. ] Question. Neither does Sala’s camera, which focuses in and out on the animal as each car passes. If a fast-moving car making a loud noise approaches and moves past the person, the following will happen as the distance between the two increases: The pitch of the sound being heard by the person will appear to be lower than the pitch of the source. a. Weegy: If you are a member of the U. For tennis, badminton and table tennis, this may still not be enough. h. Gravity is the force that pulls all objects toward the center of the earth. Combining a panning motion of the camera (left to right, or right to left movement) with a slow shutter speed can be used to give a sense of speed, as in the car. The pitch and frequency of the sound waves reaching the person's ear will remain unchanged. You are driving on a two-lane highway at night. 1 Answer/Comment Ishm If a wave had a length of 13 meters and a period of 0. If a fast-moving car making a loud noise approaches and moves past the person, what will happen as the distance between the two increases? A. The frequency of the sound waves reaching the person's ear will be greater than the frequency of the waves leaving the car. ] |Score 1|emdjay23|Points 253841|If a fast-moving car making a loud noise approaches and moves past the person, [ what will happen as the distance between the two increases is: The pitch of the sound being heard by the person will appear to be lower than the pitch of the source. (c) Must experience acceleration. The pitch of the sound being heard by the person will appear to be higher than the pitch of the source. The pitch of the sound being heard by the person will appear to be lower than the pitch of the source. Although stopping the momentum is the same whether done slowly or quickly, the force is vastly differ. Google Maps Wants Your Search History: Google's "Web & App Activity" settings describe how the company collects data, such as user location, to create a faster and "more personalized". The pitch and frequency of the sound waves reaching the person's. Using Facebook for. B. the same force. "A social media fast can offer a much-needed respite for the body, mind, and spirit," says Carla Marie Manly. answered • expert verified. If a fast-moving car making a loud noise approaches and moves past the person, what will happen as the distance between the two increases is: The pitch of the sound being heard by the person will appear to be lower than the pitch of the source. The pitch of the sound being heard by the person will appear to be higher than the pitch of the source. B. Log in for more information. Expert answered|anthony23|Points 1292| Log in for more information. The impulses on the bug and on the car are the same size. Search for an answer or ask Weegy. The pitch and frequency of the sound waves reaching the person's ear will remain unchanged. 7 kg object moves with a velocity of 8 m/s. Or it could be something like a water pump which is maybe more noticeable at driving around town speed. Log in for more information. The displacements found in this example seem reasonable for stopping a fast-moving car. The occupants of the fast-moving car that went airborne over an 8-foot fence and crashed and exploded at the American side of the Rainbow Bridge on Wednesday appear to have stopped at Seneca. 0 m o n w e t c o n c r e t e. Search for an answer or ask Weegy. 11. b. This year, Sherpa Auto Transport takes our top spot as the best car shipping company. If the mass of an object doubles but the speed remains the same, what happens to momentum?We would like to show you a description here but the site won’t allow us. Such famous drivers as. If a fast-moving car making a loud noise approaches and moves past a person, which of the following will happen as the distance between the two increases? A. If a fast-moving car making a loud noise approaches and moves past the person, what will happen as the distance between the two increases? A. A simple model can be constructed to observe the wagon-wheel. Weegy: If a fast-moving car making a loud noise approaches and moves past the person, as the distance between the two increases is: The pitch of the sound being heard by the person will appear to be lower than the pitch of the source. The frequency of the sound waves reaching the person's ear will be greater than the frequency of the waves leaving the car. 8. Low pricing aside, Sherpa Auto Transport now offers its customers a Price Lock Promise. B. To request your records, start by contacting or visiting your provider’s health information management (HIM) department—sometimes called the medical records or health information services department. the same change in momentum. 70 will be added to the price of the car. A man throws a ball weighing 200 g vertically upwards with a speed of 10m/s. Select the unit system you would like to use from the drop-down menu. Oil Pan. 1 C. The frequency of the sound waves reaching the person's ear will be greater than the frequency of the waves leaving the car. The pitch of the sound being heard by the person will appear to be higher than the pitch of the source. Imagine that there is a racing track in front of you and the car is going from right to left. B. B. One tuning fork. The lights of a fast-moving car briefly expose the horse’s famished state, then all is dark again, an action that is repeated several times. The other issue is you are probably pegging. Remove distracting background elements. The pitch and frequency of the sound waves reaching the person's ear will remain unchanged. User: If two cars get to a four-way stop intersection at the same time the car making a left turn should always be given the right of way Weegy: If two cars get to a four-way stop intersection at the same time, the car making a left turn should always be given the right of way. Most likely: Offer to help others complete their tasks; observe their work process and provide some tips that might help them. The pitch and frequency of the sound waves reaching the person's ear will remain unchanged. 5 cm/s. (b) Must remain at rest. Our online service is entirely free to use and could save you up to 75% on your car transport costs in the process. Ask a question. A murder mystery plays a part; we see victims: a man whose. What I am trying to figure out is approximately where and how fast this air moves around the car. 6. The pitch of the sound being heard by the person will appear to be higher than the pitch of the source. Let us now consider banked curves, where the slope of the road helps you negotiate the curve. The only difference is that the acceleration is −5. The pitch of the sound being heard by the person will appear to be higher than the pitch of the source. The car’s engine produces a forward force; friction, a force between the road and the tires of the car that opposes forward motion, has exactly the same magnitude as the engine force, producing the net force of zero. Weegy. answered • expert verified. To understand this, Suppose a car travels rapidly and returns to its initial position, the velocity will be zero because the car comes back to the original position and the motion does not lead to the. Flow (at high speeds, the mass of rock fragments is suspended on a cushion of air) Very fast (>10s m/s) Creep or solifluction. 5 of 5. The pitch and frequency of the sound waves reaching the person's ear will remain unchanged. This matter of energy delivery is also why a hit from a fast moving car will do more damage to a pedestrian than a slow moving truck (unless the person is up against a brick wall or similar). Physically, journaling can make a difference as well, reducing body. If a fast moving car making a loud noise approaches and moves past a person what will happen as the distance between the two increases If a fast-moving car making a loud noise approaches and moves past the person, what will happen as the distance between the two increases is: The pitch of the sound being heard by the person will appear to be. • driving under the influence of drugs or alcohol. From inside the car, you can. d. Rating. Weegy: If a fast-moving car making a loud noise approaches and moves past the person, [ what will happen as the distance between the two increases is: The pitch of the sound being heard by the person will appear to be lower than the pitch of the source. Other objects would be identified as cars, pedestrians, traffic lights or obstacles, accordingly. You can calculate a PWR in four simple steps: 1. Similarly, the Doppler shift of a slow moving star is smaller than a fast moving star. Technician A stated that the Class C category of in-vehicle network communications is used for. User: If a fast-moving car making a loud noise approaches and moves past the person, what will happen as the distance between the two increases?A. W I N D O W P A N E. Example 1: A car weighs 2200kg (2. If a fast-moving car making a loud noise approaches and moves past the person, what will happen as the distance between the two increases? A. The frequency of the sound waves reaching the person's ear will be greater than the frequency of the waves leaving the car. This is the rehearsal for Fast & Furious Live, a tyre-shredding extravaganza that has cost £25m to put. Search for an answer or ask Weegy. 9. 15 Totally Legal Ways to Get Your Internet at. We can select a fast shutter speed that freezes any action in a photo, or we can select a slow shutter speed that introduces ‘motion blur’ to any moving objects within our image. When a hockey player hits a moving ball, the speed of ball increases. It may relate to a fear of driving. If a fast-moving car making a loud noise approaches and moves past the person, what will happen as the distance between the two increases? A. awkward D. If a fast-moving car making a loud noise approaches and moves past the person, what will happen as the distance between the two increases? A. . Wallet. If there’s a 6% sales tax on automobile sales, how much tax will be added to the price of the car ? Weegy: $32,345 * 6/100 = $1,940. Rating. The safe speed is the one that allows you to have complete control of your vehicle. The table shows the number of miles four different cars traveled and the amount of gasoline each car consumed. Weegy: If the frequencies of two component waves are 24 Hz and 20 Hz, they should produce 4 beats per second. The pitch and frequency of the sound waves reaching the person's ear will. 3. 4 J User: if a fast moving car making loud noise approaches and moves past a person which of the following will happen as the distance between the two increases Weegy: If a fast-moving car making a loud noise approaches and moves past the person, [ what will happen as the distance between the two increases is: The pitch of the sound being heard by the person will appear to be lower than the pitch. “To have leaped from the fast-moving train among the rocks which lined the right of way would have been fatal. The pitch of the sound being heard by the person will appear to be higher than the pitch of the source. The pitch and frequency of the sound waves reaching the person's ear will remain unchanged. Easy, Fast & Free Car Shipping Rate Quotes, No Personal Info Needed. 4 J is its kinetic energy. This answer has been confirmed as correct and helpful. C. • running a red light or stop sign. The pitch and frequency of the sound waves reaching the person's ear will remain unchanged. 1. There’s also a superhero called The Flash whose superpower is that he can move incredibly fast. UNKRICH: We just had this idea of the camera constantly moving and making it feel like those great montages from films of the '30s, kind of WPA progress, you know, teamwork, everybody working together. 30 seconds. Alphabetical by the last name C. Popular Conversations. Least likely: Remind your coworkers of performance expectations and that they need to be working harder to complete tasks. If a fast-moving car making a loud noise approaches and moves past the person, the following will happen as the distance between the two increases: The pitch of the sound being heard by the person will appear to be lower than the pitch of the source. If a fast-moving car making a loud noise approaches and moves past a person, which of the following will happen as the distance between the two increases? The pitch of the sound being heard by the person will appear to be lower than the pitch of the source. The pitch and frequency of the sound waves reaching the person's. The pitch and frequency of the sound waves reaching the person's ear will remain unchanged. 2 B. [ ] User: The sound is refracted away from the surface of the earth, this indicates that the Weegy: If a sound is refracted. The pitch of the sound being heard by the person will appear to be higher than the pitch of the source. The pitch of the sound being heard by the person will appear to be lower than the pitch of the source. A fast-moving car hitting a haystack or hitting a cement wall produces vastly different results. Weegy: Keeping in mind of the average reaction time, a motorist will travel 11 feet for each 10 m. Weegy: The vibration of the point in the medium ends would cause a sound to stop being. B. hire a personal trainer. In this science activity, you will explore the relation between time and distance traveled when a moving object is under gravity's constant acceleration. , U. Slow speed, stay in the same lane as much as possible and driver with special attention until reaching an area of good pavement. The aim of this study was to extend the safety limits of fast moving cars by the application, in a controlled way, of aerodynamic forces which increase as the square of a car’s velocity and, if left uncontrolled, dramatically reduce car safety. Do both experience the same. There are exceptions, of course. S Navy your organization is part of the Department of Defense. The pitch of the sound being heard by the person will appear to be lower than the pitch of the source B. The frequency of the sound waves reaching the person's ear will be greater. , An 82 kg jogger has 810 J of kinetic energy. Weegy: The density of water is the greatest at a temperature of 277 K. ] Expert answered| Jerrald@22 |Points 40598|. As you usually won’t need to save as much as you would for a down payment on a new house, saving for a car should prove to be a little easier. An object moving in a circle is accelerating. B. Question. A. This optical illusion of perceiving the motion of a wheel moving in a backwards direction, when in fact the vehicle is moving forwards, is known as wagon-wheel or stage-coach effect . D. If a fast-moving car making a loud noise approaches and moves past the person, what will happen as the distance between the two increases is: The pitch of the sound being heard by the person will appear to be lower than the pitch of the source. User: How much time should be allowed for a 605-mile car trip if the car will be traveling at an average speed of 55 miles per hour? A. When your car is moving at constant velocity down the street, the net force must also be zero according to Newton’s first law. Wallet. The pitch of the sound being heard by the person will appear to be higher than the pitch of the source. When the passing car gets closer to the slow-moving car, it crosses to the left lane, and the sensor fusion system recognizes it to be the MIO. You also want to increase your. Weegy: In a stringed musical instrument, the sound frequency of a particular string can be. If a fast-moving car making a loud noise approaches and moves past the person, what will happen as the distance between the two increases is: The pitch of the sound being heard by the person will appear to be lower than the pitch of the source. sprightly. The pitch of the sound being heard by the person will appear to be higher than the pitch of the source. 2 g that is moving to the right with a velocity of 3. 10. B. B. 19. C. ) As years move closer to the present time, the percentage of atmospheric CO2 decreases. C. 4 mg once a week. Because you're already amazing. Weegy: The beginning of every workout should start with a warm-up. Weegy: If a fast-moving car making a loud noise approaches and moves past the person, as the distance between the two increases: the sound heard by the person will appear to be lower than the pitch of the source. B. Download now 'Fast Moving Car at Night' — la. They’re literally designed and optimized for speed. Line 26 is the most important value in this configuration. Learn More About The Buckle Up!a. B. maydj. weegy. B. |Score 1|Ishm|Points 16660| User: If a fast-moving car making a loud noise approaches and moves past the person, what will happen as the distance between the two increases? A. After the collision, the blue marble moves to the right with a velocity of 5. Weegy: The density of water is the greatest at a temperature of 277 K. If a fast-moving car making a loud noise approaches and moves past the person, what will happen as the distance between the two increases? A. Especially for badminton since the shuttle can travel over 300 kmph and it is actually the fastest racket-sports. D. org, “Roughly 35. Typical dosing for Wegovy (semaglutide) The typical starting dose is 0. Race tracks for bikes as well as cars, for example, often have steeply banked curves. ) two lanes of traffic join into a single lane. A. It might take a little experimentation, but if you shoot out a car window or captured a passing bullet train, it would blur at 1/20 second. If a fast moving car making a loud noise approaches and moves past a person what will happen as the distance between the two increases If a fast-moving car making a loud noise approaches and moves past the person, what will happen as the distance between the two increases is: The pitch of the sound being heard by the person will appear to be. 53. Although the momentum change and impulse are the same, the force is less when the time of. no, both are the same. It is interesting that reaction time adds significantly to the displacements. 25 mg injected under your skin once a week for 4 weeks (1 month). 3. Often, the fear stems from past trauma, like witnessing or surviving a car accident. already on the road you're joining. User: Before beginning a vigorous aerobic exercise routine, all adults should A. 214. 17. This second essential right-of-way rule dictates who must yield when two or more vehicles arrive at an intersection in unison. This is similar to distinguishing two different notes played on the same. It’s a technically perfect image, but because the shutter speed is 1/1600th of a second, it’s impossible to tell that the Formula One car is moving incredibly fast. Log in for more information. Weegy is a community-based expert system. If a fast-moving car making a loud noise approaches and moves past a person, which of the following will happen as the distance between the two increases? A. Assess your speed. ” Actually, modern seat belts can be made so comfortable that you may wonder if they really work. As the car. The pitch of the sound being heard by the person will appear to be higher than the pitch. Regen usually loses around 10-20% of the energy being captured, and then the car loses another 10-20% or so when converting that energy back into acceleration, according to Tesla. It would be an amazing asset. B. ,. Expert answered|vidyashreereddy8@gmail. Pontiac D. New answers. What is giving. Weegy: If a fast-moving car making a loud noise approaches and moves past the person, [ what will happen as the distance between the two increases is: The pitch of the sound being heard by the person will appear to be lower than the pitch of the source. The frequency of the sound waves reaching the person's ear will be greater than the frequency of the waves leaving the car. Input the curb weight of the vehicle. ] Question. If a fast-moving car making a loud noise approaches and moves past a person, which of the following will happen as the distance between the two increases? A. If a fast moving car making a loud noise approaches and moves past a person what will happen as the distance between the two increases: If a fast-moving car making a loud noise approaches and moves past the person, as the distance between the two increases is: The pitch of the sound being heard by the person will appear to be lower than the. Explanation: Although stopping the momentum is the same whether done slowly or quickly, the force is vastly different. A large rock body that slides and then breaks into small fragments. ”. The Δ is a Greek symbol that means “change”. The pitch and frequency of the sound waves reaching the person's. The frequency of the sound waves reaching the person's ear will be greater than the frequency of the waves leaving the car. com is the easiest and fastest way to get answers to your questions, by providing a mashup of several technologies including an AI-enabled Q&A knowledgebase and integrated chat with live experts. Which car has the best mileage? A. To help you organize your move, we have the ultimate moving checklist. Search for an answer or ask Weegy. The pitch of the sound being heard by the person will appear to be higher than the pitch. f If a fast-moving car making a loud noise approaches and moves past the person, what will happen as the distance between the two increases is: The pitch of the sound being heard by the person will appear to be lower. If a fast-moving car making a loud noise approaches and moves past the person, what will happen as the distance between the two increases? A. The Doppler effect (i. Programmers have developed very smart algorithms that can be “trained” to identify objects’ in the car’s surroundings. The pitch of the sound being heard by the person will appear to be lower than the pitch of the source. If you don’t follow the proper procedure, you may end up paying an extra month’s rent. Once you rack up $20 in points, the company will issue. Ten-foot. The pitch of the sound being heard by the person will appear to be higher than the pitch of the. If vehicles arrive at every entrance to the intersection simultaneously, eye-contact can be. Wallet. The frequency of the sound waves reaching the person's ear will be greater than the frequency of the waves leaving the car. Rating. If a fast moving car making a loud noise approaches and moves past a person what will happen as the distance between the two increases If a fast-moving car making a loud noise approaches and moves past the person, what will happen as the distance between the two increases is: The pitch of the sound being heard by the person will appear to be. 1/500 is good enough for most moving cars, if the car is going really fast the wheel may still be blurry. B. all. Weegy: To vary the sentence structure, which one of the answer choices you should insert: "Have you noticed how hard she works " into the blank space. Five-star. Weegy: If a fast-moving car making a loud noise approaches and moves past the person, as the distance between the two increases is: The pitch of the sound being heard by the person will appear to be lower than the pitch of the source. See Figure 6. If a fast-moving car making a loud noise approaches and moves past the person, the following will happen as the distance between the two increases: The pitch of the sound being heard by the person will appear to be lower than the pitch of the source. The pitch and frequency of the sound waves reaching the person's ear will. If a fast-moving car making a loud noise approaches and moves past the person, the following will happen as the distance between the two increases: The pitch of the sound being heard by the person will appear to be lower than the pitch of the source. " Whatever motivates you to move, it can be an intricate process with many steps. The impulses on the bug and on the car are the same size. B. Digital Key turns your smartphone into a key, which can unlock and start the car from anywhere. Search for an answer or ask Weegy. One-twentieth of a second is pretty slow, so there's no doubt you could capture some blur from fast-moving objects. The frequency of the sound waves reaching the person's ear will be greater than the frequency of the waves leaving the car. Wallet. [ ] |Score 1|Janet17|Points 51449|If a fast-moving car making a loud noise approaches and moves past the person, what will happen as the distance between the two increases is the pitch of the sound being heard by the person will appear to be lower than the pitch of the source. D. Rating. Luckily, Final Cut Pro comes with an automatic Rolling Shutter fix built-in. The pitch of the sound being heard by the person will appear to be lower than the pitch of the source. B. Search for an answer or ask Weegy. Alphabetic by last name and middle initial D. User: When using the CARS test to evaluate a source, which one of the following would indicate a LACK of accuracy? A. Car 1 has kinetic energy and car 2 has 0 kinetic energy. Weegy: If a fast-moving car making a loud noise approaches and moves past the person, [ what will happen as the distance between the two increases is: The pitch of the sound being heard by the person will appear to be lower than the pitch of the source. Music: Magic - B. ro. As the fast-moving car approaches the person, the sound waves it produces will reach the person's ears and create a loud noise. If a fast-moving car making a loud noise approaches and moves past the person, what will happen as the distance between the two increases is: The pitch of the sound being heard by the person will appear to be lower than the pitch of the source. Our Rating. C. If a fast-moving car making a loud noise approaches and moves past the person, what will happen as the distance between the two increases? A. fast moving car (Hsu et al. 26. A race car is, of course, one of the fastest cars you can come across. On the other hand, strict speed limits may cause a significant number of adverse ramifications.