(how many horsepower the engine produces) by the boat's displacement (in pounds). 15. Road ConditionsTypical g-forces in a motor-vehicle collision. 20 miles per hour = 29. Texas. Rating. Traveling at 65 miles per hour (mph) instead of 55 mph can consume almost 20% more fuel. 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. Question: A 3000-lbm car is traveling at 60 mi/hr on the straight portion of the road (i. 7 ˛ 10-3 kgoem/s B) 6. 8. 8 million pounds of force to release in a crash. Examples include mm, inch, 70 kg, 150 lbs, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles. 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. In 10. 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). 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. Just type the number of miles per hour into the box and hit the Calculate button. He then holds the end of the rope and spinsFind F. This chart is a good cheat sheet for time, speed, distance calculations for how fast a vehicle is going per second. 78 miles/min: 48 mph: 0. Added 9/24/2021 7:16:49 PM. ; 9049. 0 A 3,000 pound car traveling at 70 MPH has 15. Sarah is driving down the highway at 70 mph. This lets you compare every electric car we've tested, and also see how our tests compare to EPA estimates. It produces an air resistance of 92. 200 mi (1056 ft). How fast was the car traveling when the tr; A car's speed is 245. If the car is traveling at 70 mph and has a C_D = 0. Calculate the acceleration. 11) 2 / 2 = 135775. Which takes more energy, the 0→30 mph, or the 30→60 mph? The change in KE (1/2 mv2) involves the velocityvelocity squared squared. 15) A 100-kg box is pushed with a force of 35 lb. Calculate HP For A Given. A 3,000 pound car traveling at 70 mph has _____ million pounds of force to release in an impact. One study shows that doubling the speed from 40 to 80 actually quadruples the force of impact. Before the car over taking. The force to push a car down the road varies with the speed the car is traveling. com A 3,000 pound car traveling at 70 mph has 15. Civil Engineering. Miles per hour can be abbreviated as mph, and are also sometimes abbreviated as mi/h or MPH. Measuring the rpm and torque of the engine indicates that the car requires 16 HP to travel at this speed. 40 m/s, and the truck westward at 9. Knowing the cars weight and the deceleration rate you can calculate the total force acting on the car. 33° D) 17. 8. 18m + 55m. 229. 8 million pounds of force to release in a crash. 70 g after the brakes are applied. 0 feet per second. This answer has been confirmed as correct and helpful. by how much does the spring…. ” Your quarter-mile elapsed time increases to 16. 8 meters per second per second. 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. 0 sec Top Speed (gov ltd): 114 mph Braking, 70–0 mph: 200 ft Roadholding, 300-ft Skidpad: 0. The impact occurs in 0. A) 11. 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. After how many seconds will the cars be traveling the same speed , and how fast will they be going? A . Okay in this question you asked, calculate the kinetic energy of a car that is away £3,000. (recurring) miles per second. See Answer. 11 m/s. Unlock. Copy. 1 Answer/Comment. By the time you move your foot from the accelerator to the brake, three-quarters of a second have passed. Let the velocity of car be v_c=70 miles/hr. We would like to show you a description here but the site won’t allow us. 1 inch, _____ reduces traction even more than rain. We would like to show you a description here but the site won’t allow us. The mass of an electron is 1 me, or 9. Log in for more information. Enter the car's speed in either miles or kilometers per hour and the stopping distance. car traveling at 60 mph? Expert Answer. It takes almost 197 HP to be able to run to 150 MPH. The automobile has a weight of 3000 lb and is traveling forward at 4 ft/s when it crashes into the wall. Note: This is a rough and quick estimate of engine horsepower. b. 5s, determine the average. 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. A 3000 pound car traveling at 70 mph has 15. How far does the car travel in slowing to a stop? How many seconds does it take for the car to stop? The car we'll use is the Mercedes W10 Formula One car, with a peak horsepower of around 975 hp and a weight of 1638 lb (743 kg). Kinetic energy is the energy released when the car slows down or. Find step-by-step Engineering solutions and your answer to the following textbook question: Consider a 3000 lb car whose speed is increased by 30 mph. 75 feet b. 0 ft/s^2 and catches the truck in 0. ) Show transcribed image text. Using the formula, the calculation for G force would be as follows: G Force = 60 / 0. This reasoning applies to both passenger vehicles and semi-trucks. 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. Example 2: A cyclist travels to and from work, covering 10 km each way. The "highest" (ideal) type of basic freeway section is one in which the free-flow speed is 70 mph or higher. Spring constant =50000 N/m. An 80,000 lb semitruck A (the maximum weight allowed in many state) is traveling at 70 mph when it encounters a swarm of mosquitoes B. 50 m/s begins to accelerate forward uniformly at 0. Step 1: Enter shaft horsepower value P = 3000 hp. After the cars crashed each other, the car B will travel to the right at the speed of 3 ft/s. Here’s the best way to solve it. Then you need to know the travel time. After one second, you're falling 9. Kinetic energy is given by the formula KE = 1/2, where m is mass and v is velocity. 28. Armor Penetration Calculator. 99 for a one time purchase. Air Drag Coefficients and Frontal Area Calculation. 11. By the time you move your foot from the accelerator to the brake, three-quarters of a second have passed. Determine the force applied to slow the car. 100 feet c. About Quizlet; How Quizlet works; Careers; Advertise with us; Get the app; For students. Asked 9/24/2021 6:27:57 PM. v = velocity. 8 million pounds of force to release in a crash. Assuming that the automobile can be modeled as a single-degree-of-freedom system with stiffness 30,000 lb/ft and damping ratio of 0. We all know that a car going 60 MPH is traveling at one mile per minute. There are no brakes on the trailer, and the car, which by itself can decelerate at 0. 1 millisievert to microsievert? How many horizontal faces does a cube have? Which of the steps come. 47 m/s), Dt is the average time interval in seconds, and P is the power. The Relative Speeds of the Vehicles. Imagine a 3000-pound car traveling at 100 mph. you only have to change the signs because all though the speeds are the same the cars are now moving AWAY from the intersection, so dy/dt = 60, not -60, and dx/dt = 30, not -30. 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. 2300 lb's 1043 kg (mass of car) 40 mph 18 m/s (mps) (velocity of car) We can just estimate t to be . 40° B) 5. 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. Where: p = momentum. 10 miles per hour = 14. The vehicle will travel approximately 302 feet before coming to a stop. 3 million pounds of force. is a small, private company specializing in non-dairy ice cream treats. A 3,000 Pound Car Traveling At 70 Mph Has 15. Step 1 of 3. An 80,000 lb truck A is traveling at 70 mph when it encounters a wood log B. Assuming the car's tires do not. A 3,000 pound car traveling at 70 mph has 15. 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. Example #2. At a speed of 70 mph, the motorcycle will have travelled. The acceleration due to gravity is 32. 1 Answer/Comment. According to Newton's second law of motion, a 3,000-pound vehicle traveling at 70 miles per hour has approximately 15. 7 lb, and curve resistance of 302. Imagine a car traveling at 73 km/hr (roughly 45 miles/hour) when the traffic light at the intersection turns from green to yellow. 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. How far does the car travel in slowing to a stop? How many seconds does it take for the car to stop?The car we'll use is the Mercedes W10 Formula One car, with a peak horsepower of around 975 hp and a weight of 1638 lb (743 kg). 225 to obtain the corresponding G force value. Assume the horizontal road. A. 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. Updated 9/24/2021 7:16:49 PM. Note that Newtons is a measure of force, whereas pounds is a measure of mass. 681818. Horsepower Calculator. A driver travelling at 50 mph is 80 m from the wall ahead. Updated 9/24/2021 7:16:49 PM. 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. 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. The suspension system provides a stiffness of k = 2500 lb/in and a 50% damping ratio. The i7. 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. 41 m/s * 907. m e t e r / s q u a r e s e c o n d. Let us say that you are driving at a constant of 7. , 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. 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. 4), one lb is equal to 4. Dividing these numbers 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. ∙ 9y ago. 924 Joules. Let the car move along the x axis before. Added 9/24/2021 7:16:49 PM. The behavioral perspective views the behavior itself as the problem. 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. Reaction time is also three-quarters of a second. 75 feet b. (center of gravity) of the test vehicle is 3. 0 seconds, just 0. Which would be more damaging to your car: A. . Distance 2. 8 million pounds of force to release in a crash. In terms of kinetic energy, that translates as 45,464 foot-pounds for a 3400-pound car hitting a stationary obstacle at 20 mph. See Answer. 2 kg momentum = 12166 kg*m/s. A 3,000 pound car traveling at 70 mph has 15. 2 seconds duration, and you get F to be, F = = 93870 N = 21103 lb's. Therefore, your quarter-mile elapsed time for a 500-pound car with 85 horsepower and a constant of 5. 0-kg sprinter starts a race with an acceleration of 4. 9,968. Before you get a chance to pass, the semi slams on its brakes that have a braking force of 30,000 lbf. How long does the trip take to the driver of the car? A truck traveling at 60. Horsepower = Weight / (Velocity / 234)³. If the cars crash head-on and become entangled, determine their common velocity in ft/s just after the collision. 429. Horsepower Definition. 11 [Level 1] Assume that the driver of a car, traveling at 70 mph, has to panic-brake to a dead stop. Distance/speed=Time or Time*Speed=Distance. 5 in. asked in Jobs & Employment by voice (257k points) jobs-n-employment; education; guide; car; ahead-travelling; force-release; impact; 1 answer. How many million pounds of force release in a crash has a 3000 pound car travelling at 70 mph? Wiki User. Engine RPM, or revolutions per minute, is defined as. Question: 22. The traffic is traveling at 70 MPH. From table (2. Or, your body, unrestrained in the vehicle, could hit the windshield with about 16,000 foot. 2 hours later Deshaun left traveling at 70 mph. 4 newtons, thus 35 lb = 35 x 4. TRUE. The force is in- creased linearly from initially zero to 2500 lb, and the length of the wire increases by 0. This calculator computes the estimated engine or motor horsepower from the elapsed time. 8 million pounds of force to release in a crash. 8 million pounds of force that is about a 3% increase in force. 0 feet per second. To explore the difference between crashing a car at 70 mph and 85 mph, I will use a model. calculate the kinetic energy of a car that weighs 3,000 lb and is traveling with a velocity of 45mph. Most sections of the country’s interstates have speed limits between 70 and 75 mph. Combination vehicles that weigh more than 3,000 pounds must be able to stop within 50 feet when traveling at 20 mph. 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. 3500 ft. Along with values, enter the known units of measure for. You are driving on a freeway posted for 65 MPH. Miles per hour can be expressed using the formula: v mph = d mi / t hr. d. Here's a real-world example; a loaded semi traveling at 60 mph develops about 6. Keep in mind that our calculator does NOT take into account drive train loss, road and weather conditions, or the skill of the driver. Video Answer. Expert Answer. (Figure 1) Assuming the brakes are not applied, determine the average impulsive force acting on the car. 2 mph/HP) ATVs: 6-50 HP = 25-75 HP (1. SEE MORE TEXTBOOKS. 70g after the brakes are applied. Some bass boats can travel at 70 mph or even a little over 100mph. 0 mph (88 ft/s) passes a car pulling out of a gas station. Transcribed image text: 3. 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. 11 m/s. (5 pts. (Hint: the rocket is. 521. Let us consider both car and truck are travelling in the straight line. Elapsed time is a vehicle's duration to complete a run in a competition. m = mass. 002378 slugs/ft3. 5 hours. Express your answer to three significant figures and include the. 160 feet d. If you know the distance moved and the time used - the acceleration can be calculated as. Serway, John W. Stopping a 6781-pound Ram 1500 TRX from 100 mph causes enough brake fade to bring its stopping distance to 40 feet beyond double its 70-mph result. A normal passenger vehicle traveling at a speed of 65 miles per hour would take about 316 feet to stop. Car #1 with a 3000-pound weight is moving at 70 mph; car #2, a mini that weighs only 1000 pounds is moving at a pathetic and illegal 30 miles per hour. In fact, all the tires Rivian offers for the R1T are limited to 130 mph. 99). Civil Engineering questions and answers. Question: An 80,000 lb semitruck A (the maximum weight allowed in many state) is traveling at 70 mph when it encounters a swarm of mosquitoes B. 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). 01944. Cars currently are allowed to travel at 70 mph and the bill would let trucks also go 70 mph instead of the current 65 mph. 20m/s2. Now if a car hit you on. 2 ft/s^2 for English units, or 9. 8 million pounds of forward-moving force to release in the event of a collision. 1 Answer/Comment. Updated 9/24/2021 7:16:49 PM. According to Newton’s second law of motion, a 3,000-pound vehicle traveling at 70 miles per hour has approximately 15. 3 Joules or 135. 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. However, the results are much different across the 115 miles per hour mark. A 3000 pound car traveling at 70 mph has 15. A 3000 pound car traveling 70 mph . Average reaction time distance at 50 mph would be approximately 83 feet. Search for an answer or ask Weegy. This answer has been confirmed as correct and helpful. The log B is traveling at 12 mph in the opposite direction of the truck. such as top rounded corners, etc. This puts the power-to-weight ratio at about 0. 10,000. Step 3: Choose the Crouch constant, C from the list for hydroplanes, i. k = 0. That unit doesn't have a special name that I know of. 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. 41 m/s * 907. 9 seconds to travel one kilometer, or 4. Calculate the superelevation angle that would have to exist so that no lateral friction force would act on the tires. 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. A 3. Rolling Start, 5–60 mph: 6. Within 100 feet when traveling at a speed of 20 mph. Try it - calculate your crash force: weight x. 5 sec) and that the collision surface measured eight square feet. A 3,000 pound vehicle traveling at 60 mph will require about 300 to 500 feet to stop. 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. If a trailer or a. Consider your example of a collision between identical cars traveling at 60 mph. The driver of the car instantaneously steps on the gas and accelerates at 8. 0 imes 10^3 kg truck whose speed is 20. Explanation. Total perception-reaction time of the driver is 2 sec then begins slowing the vehicle. 8 million pounds of forward-moving force to release in the event of a collision. 4), 1 mph is equal to 0. A car that is initially moving at 7. Any vehicle with 3 or more axles or weighing more than 4,000 pounds. A three thousand-pound car traveling at 70 mph has 15. If the 3,000 pound car was traveling at 80 mph the car. decreases. However, the mass needs to be in kilograms and velocity in meters per second. The R1T's Pirelli Scorpion All Terrain Plus tires are rated to 130 mph. Speed: Thinking . Within 75 feet when traveling at a speed of 20 mph. The heavier object will reach. Then we apply Newton law to. The biggest gap. A 700000 g roller coaster car traveling at 70mph is stopped by a spring with a spring constant of 50,000 N/m. 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. TRUE a 3,000 pound car traveling at 70 mph has ___ million pounds of force to release in an impact. 70g after the brakes are applied. 23 N. The C. 225. W = F l (4) where . MPH stands for miles per hour, which means just that; how many miles you can travel per hour. Asked 9/24/2021 6:27:57 PM. Hint: Friction force has two components: along the t-axis and n-axis 100 ft Ans: (a)max22. 7 percent increase in the likelihood of a vehicle exceeding the speed limit by any amount and a 2. If a 3,000-pound car traveling at 70 mph then it has 15. a. 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). 8 million pounds of. 8 million pounds of force to release in a crash. 1 pound-force is the gravitational force exerted by the Earth on a mass of 1 pound. 2v + v2 20 which is 1 20v2 + 2. P = (kg) x V x DV / Dt. asked in Education by voice (257k points) jobs-n. The Impact. 0 seconds it is at 10,000 ft, traveling at 3600 mph. 0%. For example, let’s consider a speed of 60 MPH. 5 s. 5 * 88 * 4. For a fully-loaded commercial truck, the stopping distance of it running at 65 miles per hour is about 525 feet. What is the average force on the car? Problem 1PE: A 63. Who are the experts? Experts are tested by Chegg as specialists in their subject area. This answer has been confirmed as correct and helpful. 8 million pounds. Your trailer could be too wide -- as maximum width narrows by a six inches (15 centimeters) -- and you could suddenly need trailer brakes -- because the weight limit falls 1000 pounds [source. 5. 25 m/s and an average velocity of -2. Where: p = momentum. 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. 6 * -60 = 2 ds/dt, it would be 1. 5 feet to the rear of the front axle. 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. Stopping Distances for Dry Pavement/Road 1 . Question: What is the kinetic energy of a 3000lb. Car A is traveling at a speed of 61 mph and is increasing its speed 0. The V-8 rips too, hurling the 5317-pound 760i to 60 mph in just 3. Enter the car's speed in either miles or kilometers per hour and the stopping distance. 30 miles per hour = 44. 41 m/s momentum = velocity * mass momentum = 13. 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 force of impact is what can kill in a motor vehicle collision. Speed of the car, v = 40 mph. 70 to the left. Any average-sized vehicle can easily weigh over 3,000 pounds. 8 Million Pounds Of Force To Release In A Crash. 2 104 J. 447 m/s. The '70 VW Beetle may be a primitive car by modern standards, but it's light-years ahead of the 1949 VW Beetle. 149 miles per hour. Note that Newtons is a measure of force, whereas pounds is a measure of mass. A 3,000 pound car traveling at 70 mph has 15. Car #1 with a 3000-pound weight is moving at 70 mph; car #2, a mini that weighs only 1000 pounds is moving at a pathetic and illegal 30 miles per hour. what is the kinetic energy of a 3000lb car traveling at a 60mph (pounds are not units of mass). Case 1. True/False. Question 150300: The force needed to keep a car from skidding on a curve varies jointly as the weight of the car and the square of the car's speed, and inversely as the radius of the curve. WHEELBASE: 94. 125 hp for every pound of car. 8 million pounds of. 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. High Performance Bass Fishing Boat Speed Calculator. 2 pounds in a kilogram. It is. 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.