Let the velocity of truck be v_t=50 miles/hr Let the starting point of car be O then The starting point of the truck will be 20 Miles from the point O. If you double your speed, you will need four times the distance to stop. The travel time calculator exactly as you see it above is 100% free for you to use. 11 m/s. Meanwhile a 2500-lb car B is traveling at 4 ft/s to the left. The acceleration work can be calculated as. A 3000 pound car traveling at 70 mph has 15. 1 Hour The car and truck are moving with uniform velocities. 8 m/s. 2. 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. Mechanical Engineering questions and answers. Explanation. With how many pounds of force is gravity pulling on a 3000 lb car on a hill will a 3-degree angle of elevation? A car is traveling at 100 km/h when the driver sees an accident 80 m ahead and slams on the brakes. 3. Scudder January 13, 2008, 7:27pm 7. A 700000 g roller coaster car traveling at 70mph is stopped by a spring with a spring constant of 50,000 N/m. 0 mph is stopped by a spring with a spring constant of 50,000 N/m. 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. Question: SS 1. Traveling at 65 miles per hour (mph) instead of 55 mph can consume almost 20% more fuel. 30 miles per hour = 44. A 3,000 pound car traveling at 70 mph has 15. 3. a. 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. A 3000 pound car traveling 70 mph New. ISBN: 9781133104261. Before the drop, they stated that the piano weighed 700 pounds and would be dropped 50 feet above the roof. If the car. Let's say the posted speed limit on a rural highway is 55 miles per hour, and a crash results in a totaled. In second gear I would be cruising at a lower 60 mph at 3000 rpm. 3. Since 1 lb = 4. False. 15) A 100-kg box is pushed with a force of 35 lb. Stopping distance: The average stopping distances should be multiplied by 2 for stopping distances in the rain and. The car can be modeled as a SDOF with a stiffness of 30,000 lb/ft and a damping ratio of. Indiana lawmakers are considering a bill to eliminate the lower speed limit for trucks of over 26,000 pounds. A typical tractor-trailer or other large truck can weigh as much as 80,000 pounds by law. Fade affects more than just big pickups—the. Math Statistics and ProbabilityThe statement "a 3,000 pound car traveling at 70 mph has 15. 8 million pounds of. 65 seconds is making about 300 horsepower. 5 * 88 * 4. 11 [Level 1] Assume that the driver of a car, traveling at 70 mph, has to panic-brake to a dead stop. 0. The answer is tires. Distance 2. 0 feet per second. 70g after the brakes are applied. You may legally drive:. 002045 slugs/ 3 ) on a concrete surface. What we call a "high-performance" car is just a vehicle with a lot of horsepower and a low weight; the power-to-weight ratio is the essential determination for a high-performance car. m c. Crash force is equal to your body weight multiplied by the speed of the vehicle. 8 million pounds of forward-moving force to release in the event of a collision. Determine the ground reaction forces on the front and rear wheels as well as the car acceleration (use Appendix. It follows an equation of the following form:. True. Determine the force applied to slow the car. 2,096 ft-lb. 8 million. 45 N. ∙ 9y ago. ∙ 2016-06-10 17:27:02. 4667 feet per second. A 3,000 pound car traveling at 70 mph has _____ million pounds of force to release in an impact. 77 miles/min: 47 mph: 0. 10 sec. 202,919 ft-lb d. Reasoning: Work = force x distance. What is weight?. Question. Calculate HP For A Given. What bank angle θ is needed for a 900 kg car traveling at 20. 877 meters per sec. 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. emdjay23. Enter the car's speed in either miles or kilometers per hour and the stopping distance. Calculate the acceleration. A 3,000 pound car traveling at 70 mph has 15. 8 million pounds of force. ” Your quarter-mile elapsed time increases to 16. 1/32 inch b. F = 640 pounds. 14,373. Knowing the cars weight and the deceleration rate you can calculate the total force acting on the car. 40 mph (1609 meters/ 1 mile)(1 hour/3600 sec. a. "is false. 2 mph each second. Step 1 of 3. At 70 mph, it is over 115 feet (over 7 modern car lengths). Flow rate is defined as the rate at which traffic traverses a freeway segment, in vehicles per hour or passenger cars per hour. Miles per hour (MPH) is a measure of speed, not power. The log B is traveling at 12 mph in the opposite direction of the truck. Let "d" be the distance from Chicago. A passenger vehicle weighing 4,000 pounds, traveling under ideal conditions at a speed of 65 miles per hour would take 316 feet to stop (nearly the length of a football field). In 2012, Austrian Felix. A 3-unit increase in horsepower per 100 pounds of vehicle weight was associated with a 38 percent increase in the likelihood of a vehicle exceeding the speed limit by more than 10 mph, a 7. True/False. 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. At 50mph it's around 13 car lengths. severe impact. 20 miles per hour = 29. Question: Question 14 options: A 3000-lb passenger car is travelling at 64 mph on a level section of the highway. TRUE. If you know your vehicle's weight and horsepower, this calculator can determine how you car will perform in a quarter mile "stretch". Just type the number of miles per hour into the box and hit the Calculate button. Express your answer to three significant figures and include the appropriate units. On average, the stopping distances of a truck that is traveling on dry ground at 65 MPH is anywhere between 335 to 400 feet. 5. 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. 70 g after the brakes are applied. 25 225 306. KE. 447 m/s. Now work = 154 x 6 = 924 J. For instance, during a 5 g turn, there are 60 to 70 pounds (27 to 32 kg) of force pulling the driver's head to the side. In a 30 mph crash, a 100 pound adult becomes a 3,000 pound force against the child. 7 lb, and curve resistance of 302. Gerrice has 10 pounds of cereal squares. The weight of the car acts through the center of gravity (CG). Horsepower Calculator. A 3000 lb car is traveling over a rough road as shown. Expert-verified. Step 1 of 4. The Momentum Calculator uses the formula p=mv, or momentum (p) is equal to mass (m) times velocity (v). The traffic is traveling at 70 MPH. 01944. 5 MILLION foot-pounds of force. 200 mi (1056 ft). The FBD is already given. If that forward-moving force comes to a sudden stop during an accident, then any. Multiplying the mass and speed, we obtain the momentum: p = mv = 2. Use this calculator to determine the force exerted on an object given its mass and acceleration. Expert Answer. 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. High Performance Bass Fishing Boat Speed Calculator. What is the magnitude of its momentum? A) 1. lb b. 0 sec Top Speed (gov ltd): 114 mph Braking, 70–0 mph: 200 ft Roadholding, 300-ft Skidpad: 0. To hit the big number, you'll need an XLT or Lariat trim with the optional extended-range battery, and the Max Trailer. This is further explained below. A car traveling at 70 miles per hour traveled one hour Linder than a truck traveling at 60 miles per hour. 1/12 inch. k = 0. 210 Joules d. After the cars crashed each other, the car B will travel the right at the speed Grade of 3 ft/s. A three thousand-pound car traveling at 70 mph has 15. Math Statistics and Probability The statement "a 3,000 pound car traveling at 70 mph has 15. 35, Af = 21 ft2, W = 3000 lb, ? = 0. Speed kills. Question: (4) A 3000 lb car is traveling at a speed of 25 mph on a level circular track shown when the driver applies the brake. 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. Touching 180 miles per hour, any stationary or in-motion vehicle has an increased chance of. 225 ≈ 266. At InsideEVs, we drive every EV at a constant 70 mph until the battery dies. 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. 5 ˛ 104 kgoem/s C) 7. 100 feet c. Let the velocity of car be v_c=70 miles/hr. Assume the horizontal road. 5s, determine the average. This puts the power-to-weight ratio at about 0. 4. A 3000-lb car traveling with a speed of 30 noh strikes an obstruction and is brought to rest in 0. To reduce wear and tear to the engine and ensure you get maximum fuel efficiency, it’s best to stay in the 2000-3000 RPM range when driving on a highway at 60-70 mph. Here is a. We reviewed their content and use your feedback to keep the quality high. Determine the force applied. An 1160 kg car and 3980 kg truck undergo a perfectly inelastic collision. 4 = 154 N. Click “Calculate. weight = 3000 lbma. 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. The impact occurs in 0. If that forward-moving force comes to a sudden stop during an accident, then. How much force does a 3000 pound car traveling 70 mph have? How much force at 70mph? How much kinetic energy does a car have? How do you find the speed of a car. If you input the mass in pounds and miles per hour, you will get pounds * miles^2/hour^2 out of it. 26. The calculator below estimates the stopping distance for a well maintained car with an alert driver on a dry road. 5. speed. 0. 13 NNot only is this model quick, with a 0-60 mph time of 4. It means that a sound wave in air needs about 2. 40 m/s, and the truck westward at 9. A 3. After two seconds, you're falling 19. 2v + v2/20. DO NOT CONVERT UNITS! If the car is traveling at 70 mph and has a. ) Show transcribed image text. (center of gravity) of the test vehicle is 3. At 55 mph, it only takes _____ of water for tires to lose contact with the road. 0 feet per second. 1/4 inch d. According to a post on CDL Life News, an online trucking resource site:. 2 percent increase in mean vehicle speed, IIHS found. The Tesla Model 3 dual motor, long-range is EPA-rated at 322 miles per charge and is one of the most efficient EVs available today. 8 million pounds of force to release in a crash. Get the Correct ANSWER. 5 seconds. Front-wheel drive cars are different from rear-wheel drive cars, and. Both of your vehicles should do fine at 3,000 rpm. , 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. 93 miles/min: 57 mph: 0. 46 seconds to travel the ¼ mile and its top speed (called "trap speed") will be 108. Determine the speed of the car A. Any faster than that, and the. (Figure 1) Assuming the brakes are not applied, determine the average impulsive force acting on the car. You can convert pounds*miles^2/hour^2 into Joules by simply converting all the units; kilograms into pounds, miles^2 into meters^2, etc. Distance/speed=Time or Time*Speed=Distance. 1 mile per hour = 1. 1 inch, _____ reduces traction even more. 6 * -60 = 2 ds/dt, it would be 1. 3751, have a 1,000-pound car, and have 94 hp. It makes sense: The faster a vehicle is traveling, the longer it will take to stop. A 3,000 pound car traveling at 70 mph has 15. A rocket blasts off. 4 newtons, thus 35 lb = 35 x 4. The car uses 0. 181 seconds. The velocity in miles per hour is equal to the distance in miles divided by time in hours. For example, if you have a car that weights 2000 pounds and has 250 hp, the PWR will be as follows: 250 / 2000 = 0. Kinetic energy is the energy released when the car slows down or. 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. Asked 9/24/2021 6:27:57 PM. An 80,000 pound big rig traveling 2 mph or a 4,000 pound SUV traveling 40 mph? and more. A passenger vehicle weighing 4,000 pounds, traveling under ideal conditions at a speed of 65 miles per hour would take 316 feet to stop (nearly the length of a football field). 924 Joules. It's still energy, though, and still uses the same formula. 6. By the time you move your foot from the accelerator to the brake, three-quarters of a second have passed. A 3,000 Pound Car Traveling At 70 Mph Has 15. The power-to-weight ratio calculator uses the following formulas to calculate the power-to-weight ratios:In this case, you ADD the momentum of vehicle A with the momentum of vehicle B, and you get the resultant force of impact. 5 seconds and through the quarter-mile in 11. Simplified Car Model. Transcribed image text: 3. 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. How to calculate the impact force acting on a driver with a mass of 70 k g 70\ \mathrm{kg} 70 kg? Let's use our car crash calculator! Let's use our car crash calculator! If the initial car speed is 30 k m / h 30\ \mathrm{km/h} 30 km/h and the collision distance is 4 c m 4\ \mathrm{cm} 4 cm , then the impact force is about 60 k N 60\ \mathrm{kN. Physics, Mass, Velocity, and Energy Calculator, Ballistics Calculator, grains, grams, ounces, pounds, kilograms, ergs, joules, foot pounds, watts, watt hours, kilotons, megatons. Calculate. To reduce wear and tear to the engine and ensure you get maximum fuel efficiency, it’s best to stay in the 2000-3000 RPM range when driving on a highway at 60-70 mph. ) Assuming that the entire swarm sticks to the truck, and that the weight of each dragonfly is 0. (how many horsepower the engine produces) by the boat's displacement (in pounds). 7g, produces the entire braking force. 73m (240 feet) 70mph. Assuming the direction is up, calculate the acceleration. Civil Engineering. Example 2: A cyclist travels to and from work, covering 10 km each way. The long range model of the Tesla electric vehicle can travel up to 320 miles. If you’re driving at 70 mph, then your RPMs should be around 2,500. a. 70 to the left. 8 million pounds of force to release in an impact so the answer is 1508 million pounds of force. A 3,000 pound car traveling at 70 mph has about 15. A 3,000 pound car traveling at 70 mph has 15. 41 m/s * 907. 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. 5 feet to the rear of the front axle. 1/32 inch b. Search for an answer or ask Weegy. Additionally, the braking distance of a fully-loaded semi-truck increases at the rate of four times as it picks up speed. 4500 lbs x 66 ft/sec/sec = 297,000 ft. 05 m/s. 89 m/s) has the SAME MOMENTUM as a 4,000-pound (1,800 kg) sport utility vehicle traveling 40 mph (18 m/s). 60mph. Power-to-weight ratio (PWR) formula. (Hint: the rocket is. The amount of distance you need to stop the car increases with speed. A 3000 pound car traveling at 70 mph has 15. BMW’s rear-wheel-drive X5 sDrive40i is also rated to. 94,332 ft-lb. 825 is 10. It took him 25 minutes on the way to work and 35 minutes on. This will take 120/30 = 4 hours. Make sure you subtract any rests or stops you made from the total trip duration. The Horsepower Calculator will calculate the horsepower of any vehicle instantly if you provide the total weight in pounds of the vehicle (and its occupants) and the MPH (miles per hour) that the vehicle is traveling the instant the vehicle crosses the finish line for the quarter. About us. It pulls 1. 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. At noon, when car A reaches the intersection, car B is 90 miles away, and moving toward the intersection. That’s 2. 9,900. 8 meters per second per second. By the time you move your foot from the accelerator to the brake, three-quarters of a second have passed. The horsepower required. 8 million pounds of forward-moving force to release in the event of a collision. 8 million pounds of forward-moving force to release in the event of a collision. from. a 3,000 pound car traveling at 70 mph has ___ million pounds of force to release in an impact 15. 25 miles per hour = 36. See Answer. Using the first kinetic energy equation above, replace the values for m and v and get KE = 2200 · (11. 2000 pounds = 907. 80 miles/min: 49 mph: 0. 0 ft/s^2 and catches the truck in 0. by how much does the spring…. Question: 2. Calculate the acceleration. 2 ft/s^2 for English units, or 9. Expert Answer. 5 mph each second. Within 200 feet when traveling at a speed of 20 mph. The new Wheel RPM (831 rpm) is lower than the old one (877 rpm). 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. f. There are 60 seconds in a minute, and 5280 feet in a mile, so by dividing the 5280 feetby 60 seconds, we find that the car is traveling at a velocity of 88 FPS(feet per second). The calculator can use any two of the values to calculate the third. Maintain a three (3) second following distance. The 3000 − lb car, traveling at 60 mph, is suddenly given full throttle. The Change In Force. If the total distance travelled was 500 miles and the time it took you was 5 hours, then your average speed was 500 / 5 = 100 miles per hour (mph). Reaction distance. Added 9/24/2021 7:16:49 PM. In relation to the 15. 4), one lb is equal to 4. d. A. Add an answer. 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. Free-flow speed is actually defined as the speed that occurs when density and flow are zero. k i l o g r a m. 0 sec Top Gear, 30–50 mph: 3. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. For example, 1 mile per hour can be written as 1 mph, 1 mi/h, or 1 MPH. v = velocity. The calculator uses the standard formula from Newtonian physics to figure out how long before the falling object goes splat: The force of gravity, g = 9. ” Your quarter-mile elapsed time increases to 16. 18m + 55m. Say, a car going 60 MPH. 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. Determine the. 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. Moving with the speed 70 mph, the train spends hours one way. 8 million pounds. In the case of the 3,000 pound car traveling at 70 mph, the impact force is equal to 15. By determining average speed, you can assume that your speed is constant and multiply it with the traveling time to know the distance covered. (10 pts)Gerrice is mixing nuts and cereal squares to make her famous party mix. 8 million pounds of force to release in a crash. 8 km/h or 767 mph (at 20 °C / 68 °F). 10 miles per hour = 14. reducing 3,000 lbs. 1 sec Top Gear, 50–70 mph: 4. What is the kinetic energy of a 3000-lb car traveling at 60 mph? (Remember that pounds are not units of mass. And it's draining the velocity of 45 mph. 5 seconds, beating the manual M4 by 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. 1 seconds, but it’s an impressive tow vehicle, too. Find the drag force. Let's see how to calculate how many g a car pulls in a turn and how these Champ cars can stay on the track under so much force. 1. (Correct Answer Below) Reveal the answer to this question whenever you are ready. It's a unit of speed used to measure the distance covered over a specific period of time (an hour). f. ) Show transcribed image text. Plow the same car into a tree at 40 mph and the amount of energy. A 3,000 Pound Car Traveling At 70 Mph Has 15. Step 1. 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. 0. 2% of a bicycle. The Change In Force. Find the drag force. Front. 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. (Correct Answer Below) Reveal the answer to this question whenever you are ready. The skid tests. 2 feet above the pavement and 5. 7 feet per second. Calculate the speed of a racing hydroplane having an engine that delivers 3000 hp and displaces 6800 pounds of water. 82 miles/min: 50 mph: 0. These include the car’s weight, the efficiency of its battery, and the terrain it is driving on. To calculate the kinetic energy, first convert km/h to meters per second: 40km/h = 11. 62 to $18. 2v + v2 20 which is 1 20v2 + 2. 1 Answer/Comment. A 3,000 pound car traveling at 70 mph has _____ million pounds of force to release in an impact. 97 miles/min: 59 mph: 0. 5 x 4 = 10 minutes. To calculate this answer, follow these steps: Calculate total break time: 15 min + 60 min + 15 min = 1 hr 30 min. The swarm is traveling at 1 mph in the opposite direction of the truck. 8 m/s 2. r is the radius of the curve. 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. 4 seconds. 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. emdjay23. A 3,000 pound car traveling at 70 MPH has 15. (a) approx 14. In the field Transmission ratio, enter your (already computed) transmission ratio (3. 70 g after the brakes are applied. When a car crashes, the impact can create a tremendous amount of energy, equal to 15. 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. A three thousand-pound car traveling at 70 mph has 15. To find. The force that a car has during a crash depends on the deceleration that occurs, which is determined by factors such as the distance over which the car decelerates and the duration of the impact.