0 ˛ 102 kgoem/s C) 2. Added 9/24/2021 7:16:49 PM. We used to own a 70 hp Honda Civic which was underpowered for our 75 mph interstate speed limit. If you're travelling at 70mph, the stopping distance will be more like 24 car lengths. 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. It is moving at 0. Generally, In the fields of science and engineering, the concept of weight refers to the gravitational force that is exerted on an item. If a force of 3600 pounds is needed to keep an 1800 pound car traveling at 20 mph from skidding on a curve of radius 600 feet what force would be required to keep the. Front-wheel drive cars are different from rear-wheel drive cars, and. A vehicle weighing 3000 pounds and moving at a speed of 60 miles per hour possesses roughly 494,271 Joules of kinetic energy. F=ma. Before the car over taking. Which would be more damaging to your car: A. 73 miles/min: 45 mph: 0. 7 seconds to travel a mile - this data might be useful for storm-hunters to determine the lighting distance. So, if you’re driving at 65 mph, your vehicle will travel 71 feet before you realize you need to start braking. 2 kg 30 mph = 13. Reasoning: Work = force x distance. Let the car move along the x axis before. The force of impact is what can kill in a motor vehicle collision. Simplified Car Model. 8 million pounds of force to release in a crash. Compute: a) the tangential velocities at points A, B and C (ft/s); A 3000-lbm car is traveling at 60 mi/hr on the straight portion of the road (i. The traffic is traveling at 70 MPH. Kinetic energy is given by the formula KE = 1/2, where m is mass and v is velocity. A 3,000 pound car traveling at 70 mph has 15. This will take 120/30 = 4 hours. m e t e r / s q u a r e s e c o n d. 2 , and (b) the work done in stretching the wire, in ft # lb. Find the drag force. Imagine a 3000-pound car traveling at 100 mph. Or, if you want to estimate travel times for speeds greater than 200 (jet, future commuter rail, Amtrak, high speed trains, etc. 165949 N in no time and saves you from lengthy calculations. TRUE a 3,000 pound car traveling at 70 mph has ___ million pounds of force to release in an impact. By the time you move your foot from the accelerator to the brake, three-quarters of a second have passed. What is the momentum of a 3,000 kg truck traveling at 20 m/s (about 45 mph)? What is the magnitude of the momentum of a 7. 2 feet above the pavement and 5. (Correct Answer Below) Reveal the answer to this question whenever you are ready. 1 mile per hour = 1. 99). 70 g after the brakes are applied. This rich Internet app uses the quarter-mile distance or 400-meter track. Determine the maximum deceleration the car can have to stay on the circular path if the total friction force from all tires is limited to 2400 lb. Note that Newtons is a measure of force, whereas pounds is a measure of mass. Just type the number of miles per hour into the box and hit the Calculate button. Taking into account the driver's weight (let's use Lewis Hamilton, who weighs 150 lb), that makes a total weight of 1788 lb. 0 seconds it is at 10,000 ft, traveling at 3600 mph. At the end of the second the personA large, blunt roof-top cargo box, for example, can reduce fuel economy by around 2% to 8% in city driving, 6% to 17% on the highway, and 10% to 25% at Interstate speeds (65 mph to 75 mph). 0-kg sprinter starts a race with an acceleration of 4. Asked 9/24/2021 6:27:57 PM. 0 mph is stopped by a spring with a spring constant of 50,000 N/m. The V-8 rips too, hurling the 5317-pound 760i to 60 mph in just 3. How do you determine how hard something hits the ground? Multiply the height by the object’s acceleration due to gravity. Compute the total force of a head-on collision between a Ford Pickup going 75 mph and weighing 4,500 pounds (acceleration is 2. Miles per hour can be abbreviated as mph, and are also sometimes abbreviated as mi/h or MPH. Most passenger vehicles are about 3,000 – 4,000 pounds. If a vehicle can travel 100 miles in one hour, its speed is 100 mph. A 3,000 pound car traveling at 70 mph has _____ million pounds of force to release in an impact. SEE MORE TEXTBOOKS. Do two tables: one at 60 mph and one at 70 mph. In this case, this works out to be . 447 m/s. A car traveling at 70 miles per hour traveled one hour Linder than a truck traveling at 60 miles per hour. 78 miles/min: 48 mph: 0. ) TRUE B. NAMI Burn-e 2 MAX –. It would take less than a half hour to travel 30 miles at 70 miles per hour. 3. 600 kg. What is the speedometer reading of the car in km/h? A 500-kg dragster accelerates from rest to a final speed of 110 m/s in 400 m (about a quarter of a mile) and encounters an average frictional force of 1200 N. A car weighs 1000lb empty and 3000lb when fully loaded. Similarly, in the time it takes the slower car to stop, the faster car won’t have even slowed to 70. Then you can figure the HP it takes to maintain 70 mph. b. Therefore, your quarter-mile elapsed time for a 500-pound car with 85 horsepower and a constant of 5. We would like to show you a description here but the site won’t allow us. 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. SteamKing said: When traveling on level roads at constant speed, most passenger cars need only about 20 hp or so to overcome rolling friction and air drag. In a 30 mph crash, a 100 pound adult becomes a 3,000 pound force against the child. 225. Texas. lbs/sec or 33,000 ft. Assuming the brakes are not applied, determine the average impulsive force acting on the car. To determine how far the vehicle will travel while braking, use the formula of 1/2 the initial velocity multiplied by the time required to stop. 15) A 100-kg box is pushed with a force of 35 lb. Based on our hands-on tests, exclusive data, and assessment of the ultra-performance market, the best 60-70 mph electric scooters (ordered by Black Friday sale prices) are: Wolf King GT – 62 mph ($3,195) – Save $50 with code: ELECTRICSCOOTERINSIDER. Indiana lawmakers are considering a bill to eliminate the lower speed limit for trucks of over 26,000 pounds. TRUE. Our tests - from 100% to 0% state-of-charge (or close to 0% in some cases), at a constant speed of 70 mph (113 km/h) - reveal what we can expect from an electric car on a typical long-distance trip. Determine the force applied to slow the car. A 3,000-lb car is traveling at 10 mi/h on a roadway with level grade covered with hard-packed snow. An automobile, weighing 1000 lb empty and 3000 Ib fully loaded, vibrates in a vertical direction while traveling at 55 mph on a rough road having a sinusoidal waveform with an amplitude Y ft and a period 12 ft. Brakes are required to comply with performance requirements. Assuming the car's tires do not. 521. 4), one lb is equal to 4. Gravel c. After how many hours will the distance. Of course, having a GPS reading of the distance would be more precise. At first, when the driver applies the brakes, a software flaw causes the anti-lock braking system to fail (brakes work in non-anti-lock mode with 80% efficiency. 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. 2v + v2/20. A 3,000 pound vehicle traveling at 60 mph will require about 300 to 500 feet to stop. Now if a car hit you on. If the car is traveling at 70 mph and has a C_D = 0. 8 million pounds of force to release in an impact so the answer is 1508 million pounds of force. In 10. Obviously actual stopping distances will vary considerably depending on condition of the road and car as well as the alertness of the driver. Sarah is driving down the highway at 70 mph. A 3,000 pound car traveling at 70 mph has 15. A typical example would be a Ferrari, which might have 800 horsepower on a 3,500 pound car. VIDEO ANSWER: The key to this problems understand that the acceleration is the most important thing and I like the deceleration makes it negative 20 because the velocity, the derivative of velocity excuse me, is eqSpeed limits on U. 2 kg 30 mph = 13. Advertisement. By the time you move your foot from the accelerator to the brake, three-quarters of a second have passed. Therefore there are 224. How long does the trip take to the driver of the car? A truck traveling at 60. 5 ˛ 104 kgoem/s C) 7. 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. If a 3,000-pound car traveling at 70 mph then it has 15. This “canceled energy” is wasted. Asked 9/24/2021 6:27:57 PM. 0 ft/s^2 and catches the truck in 0. About us. (5 pts. Determine the force applied. 65 seconds is making about 300 horsepower. Drive to the right shoulder, even if it means driving on the right shoulder, off road. 8 km/h or 767 mph (at 20 °C / 68 °F). 0A 3,000 pound car traveling at 70 MPH has 15. 6 feet, plus a reaction time of either 88 feet for a second delay in reaction time, or 176 feet for two seconds reaction time. We need to convert miles per hour into meters per second as this formula, KE = 1/2mV^2, needs to use meters per second. a massive burden in the form of drag pushes against the forward momentum of a traveling car, causing the engine to work harder in order to maintain the same speed. The total momentum of the ball is zero. m. 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. Where: p = momentum. Click the CALCULATE button and this equals 61. 3. Not Answered. 89 m/s) has the SAME MOMENTUM as a 4,000-pound (1,800 kg) sport utility vehicle traveling 40 mph (18 m/s). If conditions are so bad that you cannot see the road ahead, _____. The calculator can use any two of the values to calculate the third. Asked 9/24/2021 6:27:57 PM Updated 9/24/2021 7:16:49 PM 1 Answer/Comment s Get an answer Search for an answer or ask Weegy. (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. 25 miles per hour = 36. Within 50 feet when traveling at a speed of 20 mph. 0 sec Top Gear, 30–50 mph: 3. 225 ≈ 266. a 3,000 pound car traveling at 70 mph has ___ million pounds of force to release in an impact 15. Updated 9/24/2021 7:16:49 PM. Within 100 feet when traveling at a speed of 20 mph. Enter the car's speed in either miles or kilometers per hour and the stopping distance. 75 feet b. 5. How many million pounds of force release in a crash has a 3000 pound car travelling at 70 mph? Wiki User. 58 m/s. com A 3,000 pound car traveling at 70 mph has 15. . Reaction time is also three-quarters of a second. Compute the force of a small car that is traveling at 60 mph, with an average acceleration of 3 m/s 2, and that weighs about 2,900 pounds. For example, if your automobile gets 30 miles per gallon at 55 mph, the fuel consumption is 21 miles per gallon at 70 mph. 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 required Any average-sized vehicle can easily weigh over 3,000 pounds. 26 pounds-force in 1kN. If you are traveling at the speed of 60 miles per hour, you would divide 3300/60 to get 55, as in 55 hours. The 30 km/h car, Suppose a moving car has 3000 J of kinetic energy. increases. 26 pounds-force in 1kN. 1 Answer/Comment. severe impact. The driver of a 3,000-pound car, moving at 40 mph, applies increasing force on the brake pedal. 2v + v2 20 which is 1 20v2 + 2. 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. There are no brakes on the trailer, and the car, which by itself can decelerate at 0. The Momentum Calculator uses the formula p=mv, or momentum (p) is equal to mass (m) times velocity (v). If a car is traveling at 70 mph, how fast is the car traveling in feet per second? How long does it take to drive one mile going 325mph? If you are driving at a constant speed of 65 miles per hour, how long will it take you to travel 260 miles? The speed of car A after t minutes is 8 times t m/s. A car is traveling on a paved road with CD = 0. 99 for a one time purchase. m = mass. That is probably what you mean, so your answer is 224. 1 millisievert to microsievert? How many horizontal faces does a cube have? Which of the steps come first for solving. In terms of kinetic energy, that translates as 45,464 foot-pounds for a 3400-pound car hitting a stationary obstacle at 20 mph. 40° B) 5. 4), 1 mph is equal to 0. Use this calculator to determine the force exerted on an object given its mass and acceleration. lbs/min. The i7. Write the expression to calculate the air resistance: Here, is the air resistance force, is the density of air at sea level, is the drag coefficient, is the cross-sectional area, is the vehicle speed, and is the acceleration due to gravity. Elapsed time is a vehicle's duration to complete a run in a competition. How long does it take a car traveling 55 mph to stop? Total stopping distance; traveling at 55 mph, it will take about 6 seconds to stop your vehicle. 550 m/s2. The behavioral perspective views the behavior itself as the problem. 98 miles/min: Metric. 1/12 inch. Using the formula, the calculation for G force would be as follows: G Force = 60 / 0. 96m (315 feet) The stopping distance at 20mph is around 3 car lengths. 1/4 inch d. If a trailer or a. The swarm is traveling at 1 mph in the opposite direction of the truck. Search for an answer or ask Weegy. If the car's speed doubles, how much. 2 kg momentum = 12166 kg*m/s. 8. A three thousand-pound car traveling at 70 mph has 15. A car weighing 3000 lb, traveling at 60 mph, decelerates at 0. These include the car’s weight, the efficiency of its battery, and the terrain it is driving on. 8 million pounds of force to release in a crash. If the car A and car B interact for 0. BMW’s rear-wheel-drive X5 sDrive40i is also rated to. Ford estimates that range for the 2022 F. Here’s the best way to solve it. e. 11) 2 / 2 = 135775. Assume it took 0. 2% of a bicycle. What is the average force on the car? Problem 1PE: A 63. AI Homework Help. Log in for more information. Study with Quizlet and memorize flashcards containing terms like A block of iron is transported to the Moon. If something is 3300 miles away how long will it take to get there? It depends on how fast you are traveling. Note: Since this calculator is based on statistics from listed figures, it's important that you enter the data it asks of you and not whp numbers or race-ready weight. 41 m/s * 907. Impact pressure would be 74,250 pounds/square foot. In this case, this works out to be . The corresponding engine power is 96 hp. 3 million pounds of force. However, the results are much different across the 115 miles per hour mark. 8 million pounds of force to release in a crash. And it's draining the velocity of 45 mph. There are 2. The calculator can use any two of the values to calculate the third. 82 lb-ft @ 3,000 rpm: TRANSMISSION: 4-speed manual. Some bass boats can travel at 70 mph or even a little over 100mph. Rear-mount cargo boxes or trays reduce fuel economy by much less—only 1% or 2% in city driving and 1% to 5% on the highway. For example, a 2,400 pound vehicle with a quarter-mile time of 11. Honk the horn, if necessary, to get the other driver's attention. This calculator computes the estimated engine or motor horsepower from the elapsed time. Say, a car going 60 MPH. Q&A. 3 feet per second. Here is a. 3 hp. 825 is 10. asked in Jobs & Employment by voice (257k points) jobs-n-employment; education; guide; car; ahead-travelling; force-release; impact; 1 answer. The skid tests. ) Assuming that the entire swarm sticks to the truck, and that the weight of each dragonfly is 0. f. The 3000-lb car is traveling at 60 mi/hr on the straight portion of the road, and then its speed is reduced uniformly from A to C, at which point it comes to rest. 210 Joules d. Imagine this: A 60 pound unbelted child in the back seat of a car traveling at a mere 30 miles per hour is involved in a sudden collision can weigh as much as a young elephant -- about 2,700 pounds. 2,096 ft-lb c. W = F l (4) where . 92 miles/min: 56 mph: 0. 9,968. Where: p = momentum. Download and Print Car Acceleration Chart . write a scenario where an object has an average speed of 5. Also to know is, can you survive a 70 mph crash? If either car in an accident is traveling faster than 43 mph, the chances of surviving a head-on crash plummet. DO NOT CONVERT UNITS!Example 1: A 2,000 lb car is traveling at an elevation of 5,000 feet ( = 0. This distance is influenced by several factors, including the car's braking system, road conditions, and the driver's reaction time. Since 1 lb = 4. 1. We need to convert miles per hour into meters per second as this formula, KE = 1/2mV^2, needs to use meters per second. 8 million pounds of force released in a crash. First, subtract the time spent at the train stops: 2. , Which has greater kinetic energy, a car traveling at 30 km/h or a half-as-massive car traveling at 60 km/h? The 60 km/h car Both have the same kinetic energy. Assuming your spotlight and support is 1 square foot in exposed frontal area, that's only about 40 pounds of force. 8 million pounds of force to release in a crash. 41 m/s momentum = velocity * mass momentum = 13. See page 61). At 50mph it's around 13 car lengths. Q&A. Explanation. mph Calculator. The force is in- creased linearly from initially zero to 2500 lb, and the length of the wire increases by 0. decreases. Updated 9/24/2021 7:16:49 PM. The corresponding engine power is 96hp. The FBD is already given. When a car crashes, the impact can create a tremendous amount of energy, equal to 15. the mass of the object. 71 (in drive) works out to 100 mph!) According to the Camquest program dyno, 340 torque peak should be around 3500 rpm. What is weight?. 202,919 ft-lb d. In a staged skid test, a 3000 -pound automobile traveling 40 mph brakes to a stop in 70 feet on a level surface (with all tires braking). The weight of the car acts through the center of gravity (CG). Determine the force applied to slow the car. 70g after the brakes are applied. Sarah is a. A typical tractor-trailer or other large truck can weigh as much as 80,000 pounds by law. If you're traveling at 70 miles per hour your car is moving to add what per second? Updated: 12/16/2022. 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 3,000 pound car traveling at 70 mph has 15. Choose the best. 1 inch, _____ reduces traction even more than rain. At 70 mph, it is over 115 feet (over 7 modern car lengths). First, we convert the weight from pounds to. The velocity in miles per hour is equal to the distance in miles divided by time in hours. 5 seconds. 25 m/s and an average velocity of -2. 5 m/s 2) and the car in question #4. 73m (240 feet) 70mph. 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. But on average, an electric car can travel quite a distance at 70 mph. 5 MILLION foot-pounds of force. 600 kg. 5 hours. emdjay23. Hint: Friction force has two components: along the t-axis and n-axis 100 ft Ans: (a)max22. 14275. r is the radius of the curve. Moving with the speed 70 mph, the train spends hours one way. 10 miles per hour = 14. 0 frac{m}{s}? At what speed would an 1140-kg car have the same momentum as a 12,600-kg truck traveling at 25 km/hr? A 14. The energy possessed by an object by its motion is known as kinetic energy. To calculate this answer, follow these steps: Calculate total break time: 15 min + 60 min + 15 min = 1 hr 30 min. 48 shows an object whose mass is 5 lbm attached to a rope wound around a pulley. 000-kg truck is traveling at 20 m/s. 7 feet per second. It's still energy, though, and still uses the same formula. For instance, if you cross over from Alabama to Mississippi, you could suddenly be exceeding the maximum towing speed, which falls 10 mph (16 kph). The center of gravity (CG) and the center of aerodynamic pressure (CP) are located as shown. Horsepower = Weight / (Velocity / 234)³. Of course. 4 seconds. To cruise at 70 mpg (in second) I would need a little over 3500 rpm, which might get a little noisy. (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. It takes almost 197 HP to be able to run to 150 MPH. According to Newton's second law of motion, a 3,000-pound vehicle traveling at 70 miles per hour has approximately 15. v = velocity. For example, the average risk of severe injury or death for a 70‐year old pedestrian struck by a car traveling at 25 mph is similar to the risk for a 30‐year. Ways to figure out the driving time:This problem is easily solved using ratios:Traveling at 70 MPH = 70 miles / h = 70. Dividing these numbers will. 7 seconds to travel a mile - this data might be useful for storm-hunters to determine the lighting distance. Question: 2. Speed. Assuming the direction is up, calculate the acceleration. A 3. 7 percent increase in the likelihood of a vehicle exceeding the speed limit by any amount and a 2. 47 m/s), Dt is the average time interval in seconds, and P is the power. 3751, have a 1,000-pound car, and have 94 hp. Knowing the cars weight and the deceleration rate you can calculate the total force acting on the car. F = 640 pounds. 7. 39 and v = −124. 3 Joules or 135. ∙ 2016-06-10 17:27:02. It means that a sound wave in air needs about 2. 200 mi (1056 ft). remains constant. d. 5 sec = 594,000 ft. The car. To use the formula, you simply divide the speed in MPH by 0.