If you're travelling at 70mph, the stopping distance will be more like 24 car lengths. 4 newtons, thus 35 lb = 35 x 4. Modeling the car as a particle and assuming that the car is traveling on a rectilinear and horizontal stretch of road, determine the amount of work done on the car throughout the acceleration process if the. TRUE. Fill in the field Vehicle speed with your vehicle speed (60 mph); and. A typical example would be a Ferrari, which might have 800 horsepower on a 3,500 pound car. ), enter the. 4 = 154 N. 0. This chart is a good cheat sheet for time, speed, distance calculations for how fast a vehicle is going per second. The calculator can use any two of the values to calculate the third. 8 Part A The automobile has a weight of 3300 lb and is traveling forward at 4 ft/s when it crashes into the wall. That’s 2. By the time you move your foot from the accelerator to the brake, three-quarters of a second have passed. 3. Since 1 lb = 4. 5 sec) and that the collision surface measured eight square feet. The traffic is traveling at 70 MPH. False. When a car crashes, the impact can create a tremendous amount of energy, equal to 15. Car B is traveling at a speed of 75 mph and is decreasing its speed 0. 2 kg 30 mph = 13. Hence, this is the required solution. 8 Million Pounds Of Force To Release In A Crash. Step 3: Choose the Crouch constant, C from the list for hydroplanes, i. The car uses 0. Maintain a three (3) second following distance. The XLT Tremor sprinted to 60 mph in a tidy 6. B) if this same car goes up a 6% grade at 60 mph, and the drag is the same, find the power of the engine required. Plugging these numbers into Huntington's equations gives: You'll get a detailed solution from a subject matter expert that helps you learn core concepts. 35, Af = 21 ft2, W = 3000 lb, ? = 0. 100% (1 rating) Transcribed image text: Problem 2: The car A has weight of 3000 lb and is traveling to right at 5 ft/s. True/False. 26. 7309245 × 10-24 kg·m/s7,195. The velocity in miles per hour is equal to the distance in miles divided by time in hours. a = mi/h2-150 S. (a) approx 14. having a head-on collision with an identical car traveling atUTVs: 50-170 HP = 50-85 mph (1-1. 25 25 56. It pulls 1. At 55 mph, it only takes _____ of water for tires to lose contact with the road. the acceleration of the object. After the cars crashed each other, the car B will travel to the right at the speed of 3 ft/s. 40 mph (1609 meters/ 1 mile)(1 hour/3600 sec. The average weight of a car is about 2 tons (4,000 pounds), but the average weight of a semi-truck is around 40 tons (80,000 pounds). A 3,000 pound car traveling at 70 mph has 15. (I converted the weight of the car to the mass of the car in Kg and all other units to SI units, then converted final force back to lb's)What is the momentum of a 2000 pound car traveling at 30 miles per hour Give the answer in metric units change pounds to kilograms miles per hour to meters per second? 2000 pounds = 907. Explanation: When a car is traveling at 70 mph, it covers a significant distance before it can come to a full stop. , A heavy object and a light object are dropped from the rest at the same time on a planet with no air (vacuum). 11 [Level 1] Assume that the driver of a car, traveling at 70 mph, has to panic-brake to a dead stop. Search for an answer or ask Weegy. This calculator allows you to calculate miles per hour. A) a 3,000- lb car engine develops a useful output power of 40 hp when traveling at 60 mph (88 ft/s) on a level road. New answers. If you know the distance moved and the time used - the acceleration can be calculated as. DO NOT CONVERT UNITS!The 3,000 pound car traveling at 70 mph has a tremendous amount of force to release in a crash. A fatal car accident is practically inevitable at speeds of 70 mph or more. If you double your speed, you will need four times the distance to stop. 41 m/s momentum = velocity * mass momentum = 13. Let us consider both car and truck are travelling in the straight line. That is probably what you mean, so your answer is 224. Step 1. 39. What bank angle θ is needed for a 900 kg car traveling at 20. 0-kg sprinter starts a race with an acceleration of 4. Calculate HP For A Given. A car that is initially moving at 7. Find the drag force B) if this same car goes up a 6% grade at 60 mph, and the drag is the same, find the power of the engine requiredAny average-sized vehicle can easily weigh over 3,000 pounds. 5 MILLION foot-pounds of force. , C = 220. 3 second, despite the latter. 2. Log in for more information. A 3,000 pound car. e. 8 lb, rolling resistance of 48. Crash force is equal to your body weight multiplied by the speed of the vehicle. 5 seconds and through the quarter-mile in 11. 002045 slugs/ 3 ) on a concrete surface. ) = 17. Calculate an estimated 0-60 mph time by entering horsepower, curb weight, drive type, and transmission. A 3,000 pound vehicle traveling at 60 mph will require about 300 to 500 feet to stop. f. 8 million pounds of force to release in an impact. 0 seconds, just 0. 92 miles/min: 56 mph: 0. This time a 2000-pound car is driven by a UConn junior, traveling at 30 mph. 40 m/s, and the truck westward at 9. 202,919 ft-lb. The study showed that headwinds with wind speeds up to 115 miles per hour do not tip over vehicles. 0. Nuts sell for $5 a pound and cereal squares sell for $3 a pound. That unit doesn't have a special name that I know of. Meanwhile a 2500-lb car B is traveling at 4 ft/s to the left. Horsepower = Weight / (Velocity / 234)³. 36° C) 33. f. Let us say that you are driving at a constant of 7. How much force does a 3000 pound car traveling 70 mph have? According to Newton's second law of motion, a 3,000-pound vehicle traveling at 70 miles per hour has approximately 15. having a head-on collision with an identical car traveling at an identical speed OR B. Click the CALCULATE button and this equals 61. 5. Question. Then we apply Newton law to. A human can run, in this case, 40 yards in 4 seconds. more. The Momentum Calculator uses the formula p=mv, or momentum (p) is equal to mass (m) times velocity (v). Before you get a chance to pass, the semi slams on its brakes that have a braking force of 30,000 lbf. • At 20 mph, the average vehicle will travel an additional 18 feet after the brakes are applied for a total stopping distance of 62 feet • At 50 mph, the vehicle will travel an additional 111 feet for a total stopping distance of 221 feet • At 80 mph, the vehicle will travel an additional 284 feet for a total stopping distance of 460 feetA 3,000 pound car traveling at 70 MPH has 15. 8 million pounds of force released in a crash. 4 = 193. 4. Ice b. So the force on this hypothetical car at 60 mph is approximately 60 pounds. A normal passenger vehicle traveling at a speed of 65 miles per hour would take about 316 feet to stop. 4 seconds. 3751, have a 1,000-pound car, and have 94 hp. Compute the magnitude F of the total friction force exerted by the road on the car (a) just before it passes point B, (6) just after it passes point B, and (c) just. a. 10938356*10-31 kg; The speed of this electron is 299,792,458 m/s / 100 = 2,997,924. Honk the horn, if necessary, to get the other driver's attention. Choices: a. If you input the mass in pounds and miles per hour, you will get pounds * miles^2/hour^2 out of it. 0 m/s over a time period of 300 seconds. Consider your example of a collision between identical cars traveling at 60 mph. Enter 4,000 in the "mass" box and choose pounds from its menu. W = F l (4) where . New answers. In the field Transmission ratio, enter your (already computed) transmission ratio (3. 70 g. A 3,000 Pound Car Traveling At 70 Mph Has 15. 8 million pounds of force to release in a crash. how many g's in a car crash, loose objects flying around in your car during a collision cannot harm you, in a collision, the second collision is when, falling asleep at the wheel is fatal in 87% of collisions, crash data reveals collisions involving fire water represent, which of the following are provisions that are used to help protect vulnerable road users, 75 of death. How much force does a 3000 pound car traveling 70 mph have? According to Newton's second law of motion, a 3,000-pound vehicle traveling at 70 miles per hour has approximately 15. 13 NNot only is this model quick, with a 0-60 mph time of 4. What is the average force on the car? Problem 1PE: A 63. 3500 ft. 60 to the left. 70 to the left. 5 seconds, beating the manual M4 by 0. Speed kills. 8 million pounds of force to release in a crash. While traveling north on an expressway, a car traveling 60 mph (miles per hour) slows down to 30 mph in 12 minutes due to traffic conditions. TRUE. A driver travelling at 50 mph is 80 m from the wall ahead. 2 * -30 + 1. 8 million pounds of force. 5-5 mph/HP) Small motorcycles: 3-45 HP = 30-120 mph (3-10 mph/HP) It’s no surprise that the slowest vehicles are utility machines like riding lawnmowers. 3. Since 1 lb = 4. A car with weight 3000 lb traveling at 30 mph rounds a corner on an unbanked road with radius 100 ft. Stopping Distances for Dry Pavement/Road 1 . 1 Answer/Comment. Not Answered. The V-8 rips too, hurling the 5317-pound 760i to 60 mph in just 3. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Elizabeth left first traveling at 55 mph. If your car seems to be operating at a higher RPM in such a scenario, it’s better to head to an auto shop and check the engine. Let the velocity of car be v_c=70 miles/hr. You may legally drive:. Momentum Equation for these Calculations: p = mv p = m v. The automobile has a weight of 3000 lb and is traveling forward at 4 ft/s when it crashes into the wall. ∙ 9y ago. 8 million pounds of force to release in an impact so the answer is 1508 million pounds of force. If you drive faster than other vehicles on a road with one lane in each direction and continually pass the other cars, you will:. By determining average speed, you can assume that your speed is constant and multiply it with the traveling time to know the distance covered. A 1070 kg car and 3680 kg truck undergo a perfectly inelastic collision. Assuming the car's tires do not. If the car is traveling at 70 mph and has a. Here’s the best way to solve it. You can use this stopping distance calculator to find out how far your car travels in that time, depending on your speed, the slope of the road, and weather. interstates are between 55 and 85 mph, with 55 mph being the speed limit in metro areas in many states and 85 mph being the outlier in Texas. A) a 3,000- lb car engine develops a useful output power of 40 hp when traveling at 60 mph (88 ft/s) on a level road. Determine the speed of the car A. Also, trailers cannot travel faster than 70 mph on rural interstates. 1 mile per hour = 1. 61 mph. There are 2. The Relative Speeds of the Vehicles. Calculate. Q-Chat Created by kcgrieco Terms in this set (10) At 60 mph, on dry pavement, the vehicle-braking distance for a 3000 pound vehicle to come to a stop is a. It vibrates in a vertical direction while traveling at 55mph on a rough road having a sinusoidal waveform with an amplitude Y ft and a wavelength of 12ft. 4 ˛ 103. In a 30 mph crash, a 100 pound adult becomes a 3,000 pound force against the child. 0 10 30 50 70 85 95 100 105 110 113 116 118 Distance fallen (feet) 0 16 62 138 242 366 504 652 808 971 1,138 1,309 1,483 * This is an approximation. The 3000−lb car, traveling at 60mph, is suddenly given full throttle. Let us say that you are driving at a constant of 7. or full names for units of length, area, mass, pressure, and other types. 10 miles per hour = 14. Risks vary significantly by age. 99). 70 miles/min: 43 mph: 0. 70 g after the brakes are applied. 39 and v = −124. Question. 75 feet b. The driver of a 3,000-pound car, moving at 40 mph, applies increasing force on the brake pedal. 0A 3,000 pound car traveling at 70 MPH has 15. , just before A), and then its speed is reduced uniformly from A to C, at which point it comes to rest. 200 feet, The minimum legal tread depth for the tires on your vehicle is a. What is the kinetic energy of a 3000-lb car traveling at 60 mph? (Remember that pounds are not units of mass. 924 Joules. Now if a car hit you on. 22,563. lbs/min. There is a common conception that. Assume that you apply your brakesDifference: -10. 9 seconds at 138 mph. the mass of the object. Step 2: Insert the boat's displacement, D = 6800 lbs. 70g after the brakes are applied. 100 feet c. arrow right Explore similar answers messages Talk to an Expert about this answer Advertisement Still have questions? Find more answers plus Ask your question You might be interested in verified You can use this stopping distance calculator to find out how far your car travels in that time, depending on your speed, the slope of the road, and weather conditions. a. 96m (315 feet) The stopping distance at 20mph is around 3 car lengths. In terms of kinetic energy, that translates as 45,464 foot-pounds for a 3400-pound car hitting a stationary obstacle at 20 mph. by how much does the spring…. It means that a sound wave in air needs about 2. Let "d" be the distance from Chicago. 149 miles per hour. If the box is displaced by 6 meters, the amount of work done on the box is. Rating. 1 seconds, and dispatches the quarter-mile in 9. The calculator can use any two of the values to calculate the third. 6 * 60 = 2 ds/dt. 50 m/s begins to accelerate forward uniformly at 0. The i7. Before the car over taking. For what it's worth, at 100 mph, the pressure is 25 psf (pounds per square foot) on a cylindrical surface , and about 40 psf on a flat surface. A 3,000-pound vehicle traveling at 60 mph will require about 300-500 feet to stop A 3,000 pound car traveling at 70 mph has ___ million pounds of force to release in an impact Solution 1 If a 3,000-pound car traveling at 70 mph then it has 15. WHEELBASE: 94. Expert answer from Brainly : If a 3,000-pound car traveling at 70 mph then it has 15. a. Q&A. A 3,000 pound vehicle traveling at 60 mph will require about 300 to 500 feet to stop. Two cars are traveling along perpendicular roads, car A at 40 mph and car B at 60 mph. If the towing vehicle weighs over 3,000 lbs, there must be brakes that can be applied by the driver and are automatic in the event of a breakaway. A 3,000 pound car traveling at 70 mph has _____ million pounds of force to release in an impact. Final answer. 1 pound-force is the gravitational force exerted by the Earth on a mass of 1 pound. 3 Joules or 135. Click “Calculate. If the car is capable of sustaining a 1 g deceleration, how long will it take and how far will the car travel before stopping?Another example is a totaled car. 4), 1 mph is equal to 0. We would like to show you a description here but the site won’t allow us. This answer has been confirmed as correct and helpful. The Impact. Enter the car's speed in either miles or kilometers per hour and the stopping distance. Most passenger vehicles are about 3,000 – 4,000 pounds. v = velocity. 160 feet d. It vibrates in a vertical direction while traveling at 55mph on a rough road having a sinusoidal waveform with an amplitude Y ft and a wavelength of 12ft. 10,000. The amount of distance you need to stop the car increases with speed. Front-wheel drive cars are different from rear-wheel drive cars, and. Let the car move along the x axis before. Get an answer. 4667 feet per second. So, we write this total time two-ways travel equation + = 6. Show mathematically why an 80,000-pound (36,000 kg) big rig traveling 2 mph (0. A 3000 pound car traveling 70 mph . The '70 VW Beetle may be a primitive car by modern standards, but it's light-years ahead of the 1949 VW Beetle. Determine the speed of the car A. When being driven at a speed of 20 mph, a. 0 ˛ 105 kgoem/s, A 1200-kg ferryboat is moving south at 20 m/s. = crash force. It is unlikely that all the cars and trucks involved in a collision will travel at precisely the same speed, for example, that all three cars in an accident were moving at exactly 30 mph at the time of the crash. The driver of the car instantaneously steps on the gas and accelerates at 8. Meanwhile a 2500-lb car B is traveling at 4 fts to the left. 5s, determine the average. The specific formula for converting MPH to G force is: G Force = Speed (MPH) / 0. Study with Quizlet and memorize flashcards containing terms like What is the momentum of a 2000-kg truck traveling at 35 m/s? A) 57 kgoem/s B) 3. Copy. Trains carrying freight are currently allowed to travel at speeds of up to 70 mph or 80 mph, but unloaded many trains generally only travel from 40-50 mph, according to FRA researchers. how many g's in a car crash, loose objects flying around in your car during a collision cannot harm you, in a collision, the second collision is when, falling asleep at the wheel is fatal in 87% of collisions, crash data reveals collisions involving fire water represent, which of the following are provisions that are used to help protect vulnerable road users, 75 of death-causing collisions. Gravity accelerates you at 9. Even if both vehicles are traveling 30 mph, with the same mass, and have a heaad-on collision, the is close to the same as one vehicle traveling 10 mph and hitting the other vehicle going 70 mph. With our RPM calculator, you can calculate your engine's RPM based off of your vehicle's speed, tire diameter, rear gear ratio, and transmission gear ratio. The force of gravity pulling on an object down a hill is its weight multiplied by the sine of the angle of elevation of the hill. Before the collision, the car was traveling southward at 1. Express your answer to three significant figures and include the. decreases. B) if this same car goes up a 6% grade at 60 mph, and the drag is the same, find the power of the engine required. 600 kg. 8 million pounds of forward-moving. 14,520. Moving with the speed 60 mph, the train spends hours another way (but the same distance). ) Assuming that the entire swarm sticks to the truck, and that the weight of each dragonfly is 0. It would take less than a half hour to travel 30 miles at 70 miles per hour. If the vehicle was originally traveling at 55 mi / h, determine (a) the additional horsepower on the curve the vehicle must produce to maintain the original speed, (b) the total resistance force on the vehicle as it. 2 mph/HP) ATVs: 6-50 HP = 25-75 HP (1. 2), V is the average speed of the car in meters per second (65 mph is 29. A) 11. What happens if it needs to stop? To make the car stop, you need to apply the same amount of force in the opposite direction to cancel out the propelling force and make the car stop. 8 million pounds of force to release in a crash? X plus 10 plus 3x plus 14 equals 180? What is the closest estimate of 6 plus 2? How much times does 8 go into 20? How do you convert 0. At this speed it has to make up the distance of 120 miles. b. Here is another example. A. TRUE. You are driving on a freeway posted for 65 MPH. This also. Powered by one Rolls-Royce Avon jet, the car broke the. The behavioral perspective views the behavior itself as the problem. Taking into account the driver's weight (let's use Lewis Hamilton, who. Additionally, the braking distance of a fully-loaded semi-truck increases at the rate of four times as it picks up speed. In our 70 mph highway range test, we were. To calculate boat speed:. If that forward-moving force comes to a sudden stop during an accident, then. If you know your vehicle's weight and horsepower, this calculator can determine how you car will perform in a quarter mile "stretch". Touching 180 miles per hour, any stationary or in-motion vehicle has an increased chance of. A 3,000 Pound Car Traveling At 70 Mph Has 15. 0 mph (88 ft/s) passes a car pulling out of a gas station. Of course. For example, if a large boat has a 3000hp motor and displaces 7000 pounds of water, you would divide 3000 by 7000 and get 0. Expert-verified. 7 seconds to travel a mile - this data might be useful for storm-hunters to determine the lighting distance. We need to convert miles per hour into meters per second as this formula, KE = 1/2mV^2, needs to use meters per second. There are several ways of answering this question:In all cases, the car, with a three hour head start is 3*40 = 120 miles in front. . A passenger wearing a stretching-style seat belt _ meant to extend the time it takes the person to slow _ during a 30 mph crash is briefly exposed to 20 Gs (or about 3,200 pounds of force on the. The total momentum of the ball is zero. 40 mph (1609 meters/ 1 mile)(1 hour/3600 sec. Hint: Friction force has two components: along the t-axis and n-axis 100 ft Ans: (a)max22. However, if you’re driving at 60 mph, then your RPMs should be around 1900. Mechanical Engineering questions and answers. Determine the force applied to slow the car. 8 three times the speed of a vehicle will mean the vehicle will have ___ times. The force to push a car down the road varies with the speed the car is traveling. A 3,000 pound car traveling at 70 mph has 15. (More power would be needed, obviously, if you were carrying a door on top of your car, with the flat side perpendicular to the line of travel. 550 m/s2. This calculator makes use of the formula: (2) H P = W e i g h t ( E T ÷ 5. 89 m/s) has the SAME MOMENTUM as a 4,000-pound (1,800 kg) sport utility vehicle traveling 40 mph (18 m/s). A truck with an 80,000 pounds load isn't. 7 ˛ 10-3 kgoem/s B) 6. By determining average speed, you can assume that your speed is constant and multiply it with the traveling time to know the distance covered. 2% of a bicycle. 7 feet per second. We used to own a 70 hp Honda Civic which was underpowered for our 75 mph interstate speed limit. 8 million pounds of force to release in an impact. 77 miles/min: 47 mph: 0. These values represent the distance fallen over that second. 0. Its engine is running at 3000 rpm and is producing 250 ft-lb of torque. m = mass. f. For example, 1 mile per hour can be written as 1 mph, 1 mi/h, or 1 MPH. 1/4 inch d. 55 mph: 0. ” Your quarter-mile elapsed time increases to 16. S. A 3. 7753 kiloJoules. You would then. Here's a real-world example; a loaded semi traveling at 60 mph develops about 6. how far. 125 hp for every pound of car. ; 3946. Many factors affect horsepower. 877 meters per sec. Kinetic energy is given by the formula KE = 1/2, where m is mass and v is velocity. This chart is a good cheat sheet for time, speed, distance calculations for how fast a vehicle is going per second. At a speed of 70 mph, the motorcycle will have travelled. Indiana lawmakers are considering a bill to eliminate the lower speed limit for trucks of over 26,000 pounds. At noon, when car A reaches the intersection, car B is 90 miles away, and moving toward the intersection. 2, determine. Who are the experts? Experts are tested by Chegg as specialists in their subject area. 10 miles per hour = 14. See page 61). For example, if your automobile gets 30 miles per gallon at 55 mph, the fuel consumption is 21 miles per gallon at 70 mph. How many feet per second are in a mile per hour? Use this easy and mobile-friendly calculator to convert between miles per hour and feet per second. That is probably what you mean, so your answer is 224.