5 feet to the rear of the front axle. I know it seems weird, but don't include the weight of the driver either. (20 pts. The horsepower required. 4 newtons, thus 35 lb = 35 x 4. This also. Step vans (delivery trucks) and 15-passenger vans _____. 99). When a car crashes, the impact can create a tremendous amount of energy, equal to 15. How fast was the car traveling when the tr; A car's speed is 245. 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. 45 N. A) 11. We all know that a car going 60 MPH is traveling at one mile per minute. Road ConditionsTypical g-forces in a motor-vehicle collision. Assuming that the log does not significantly damage the truck, and sticks to the truck, the truck slows down by 2 mph on collision. car traveling at 60 mph? Expert Answer. Asked 9/24/2021 6:27:57 PM. The weight of the car acts through the center of gravity (CG). Armor Penetration Calculator. Plow the same car into a tree at 40 mph and the amount of energy. 11. 1 Answer/Comment. You can adjust your RPMs by changing gears or pressing on the gas pedal more firmly. 50 m/s begins to accelerate forward uniformly at 0. 48 Figure P1. Moving with the speed 60 mph, the train spends hours another way (but the same distance). 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. One study shows that doubling the speed from 40 to 80 actually quadruples the force of impact. 0 g bullet, fired horizontally at a speed of 550 m/s. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Search for an answer or ask Weegy. 0 mph (88 ft/s) passes a car pulling out of a gas station. The car. 15) A 100-kg box is pushed with a force of 35 lb. You are given W = 3000 lbs = mass of car * g and V = 60 mph. The amount of downforce is amazing — once the car is traveling at 200 mph (322 kph),. Problem 15. The expression for kinetic energy KE of an object of mass m moving with a speed v is given as follows: From table (2. Despite the fact that this can range from $9. Within 200 feet when traveling at a speed of 20 mph. Fill in the field Vehicle speed with your vehicle speed (60 mph); and. The Momentum Calculator uses the formula p=mv, or momentum (p) is equal to mass (m) times velocity (v). TRUE. 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. How many million pounds of force release in a crash has a 3000 pound car travelling at 70 mph? Wiki User. (center of gravity) of the test vehicle is 3. 41 m/s * 907. 0 mph is stopped by a spring with a spring constant of 50,000 N/m. A 3000 pound car traveling at 70 mph has 15. Q&A. 33° D) 17. Determine the force applied to slow the car. Question: Question 14 options: A 3000-lb passenger car is travelling at 64 mph on a level section of the highway. 89 m/s) has the SAME MOMENTUM as a 4,000-pound (1,800 kg) sport utility vehicle traveling 40 mph (18 m/s). AI Homework Help. 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. 100% (4 ratings) Transcribed image text: 2. 2 kg 30 mph = 13. severe impact. In the field Transmission ratio, enter your (already computed) transmission ratio (3. 75 feet b. Total perception-reaction time of the driver is 2 sec then begins slowing the vehicle. 8. m c. ∙ 2016-06-10 17:27:02. ), enter the. This puts the power-to-weight ratio at about 0. A 3,000 pound car traveling at 70 mph has about 15. Determine the. So, if your car only makes 180 HP, you won't be able to get to 150 MPH. 11 [Level 1] Assume that the driver of a car, traveling at 70 mph, has to panic-brake to a dead stop. Ice b. P = (kg) x V x DV / Dt. 8 million pounds of force to release in an impact. 28. 429. 5 seconds, beating the manual M4 by 0. 5 x 4 = 10 minutes. From table (2. Question: 22. 14,520. If the same log hits a small car C weighing 3000 lb and. The force generated by a crash depends on several factors, such as the mass of the. Calculate an estimated 0-60 mph time by entering horsepower, curb weight, drive type, and transmission. Flow rate is defined as the rate at which traffic traverses a freeway segment, in vehicles per hour or passenger cars per hour. Since 1 lb = 4. Some bass boats can travel at 70 mph or even a little over 100mph. 5 in. The log B is traveling at 12 mph in the opposite direction of the truck. 70 mph: 70 feet: 245 feet: 315 feet (USA = “Touchdown !”) 80 mph: 80 feet: 320 feet. 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. Hint: Friction force has two components: along the t-axis and n-axis 100 ft Ans: (a)max22. Right before impact, the piano would be traveling at 38 mph and have an impact force of. If you double your speed, you will need four times the distance to stop. Brenes is controlling. In second gear I would be cruising at a lower 60 mph at 3000 rpm. At this speed it has to make up the distance of 120 miles. 0 seconds it is at 10,000 ft, traveling at 3600 mph. 160 feet d. 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. Find the drag force. The skid tests. the rate, in miles per hour, at which the distance between the cars is changing is. Here’s the best way to solve it. 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. A 3,000 pound car traveling at 70 mph has 15. The average risk of death for a pedestrian reaches 10% at an impact speed of 23 mph, 25% at 32 mph, 50% at 42 mph, 75% at 50 mph, and 90% at 58 mph. e. Who are the experts? Experts are tested by Chegg as specialists in their subject area. m. By determining average speed, you can assume that your speed is constant and multiply it with the traveling time to know the distance covered. We need to convert miles per hour into meters per second as this formula, KE = 1/2mV^2, needs to use meters per second. The center of gravity (CG) and the center of aerodynamic pressure (CP) are located as shown. Compute the total force of a head-on collision between a Ford Pickup going 75 mph and weighing 4,500 pounds (acceleration is 2. 2 kg momentum = 12166 kg*m/s. 8 million pounds of forward-moving. Therefore there are 224. 41 m/s * 907. Study with Quizlet and memorize flashcards containing terms like At 60 mph, on dry pavement, the vehicle-braking distance for a 3000 pound vehicle to come to a stop is a. 0 seconds, just 0. 45 N. 70 miles/min: 43 mph: 0. The Change In Force. In our 70 mph highway range test, we were. This is also what injures or kills the occupants of the vehicles. 5 seconds and through the quarter-mile in 11. An 2000 lb car is traveling at an elevation of 5000ft (p = 0. TRUE. A 3,000 pound car traveling at 70 mph has _____ million pounds of force to release in an impact. wet brakes. A car weighing 3000 lb, traveling at 60 mph, decelerates at 0. 📚 Related Questions. (recurring) miles per second. 6. A 3,000 Pound Car Traveling At 70 Mph Has 15. The specific formula for converting MPH to G force is: G Force = Speed (MPH) / 0. Author: Raymond A. Thetable below shows stopping distances for various speeds. 8 million pounds of force to release in a crash. 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. 2300 lb's 1043 kg (mass of car) 40 mph 18 m/s (mps) (velocity of car) We can just estimate t to be . 3. The coefficient of static friction between the car and the road is 0. 15) A 100-kg box is pushed with a force of 35 lb. 22,563. When a car crashes, the impact can create a tremendous amount of energy, equal to 15. If conditions are so bad that you cannot see the road ahead, _____. A 3000 pound car traveling at 70 mph has 15. 4 kg block of wood sits on a frictionless table. 5. The statement. 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. To find the speed more accurately, we use the quadratic formula to solve the quadratic equation: 500 = 2. Using the first kinetic energy equation above, replace the values for m and v and get KE = 2200 · (11. 1 pound-force is the gravitational force exerted by the Earth on a mass of 1 pound. 8. If you know the distance moved and the time used - the acceleration can be calculated as. If the 3,000 pound car was traveling at 80 mph the car. 0 ˛ 102 kgoem/s C) 2. If the car A and car B interact for 0. , find the deceleration of the car. Then you can figure the HP it takes to maintain 70 mph. Here is 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. 8 km/h or 767 mph (at 20 °C / 68 °F). 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. A car weighing 3000 lb, traveling at 60 mph, decelerates at 0. lb b. Now work = 154 x 6 = 924 J. 924 Joules. (Correct Answer Below) Reveal the answer to this question whenever you are ready. 2% of a bicycle. r is the radius of the curve. Any vehicle with 3 or more axles or weighing more than 4,000 pounds. How long will it take the car to travel 100/6. Typical adjusting values are 85 percent for cars, 70 percent for motorcycles, and 100 percent for trucks. 12 A car weighing 3000 lb, traveling at 60 mph, decelerates at 0. The driver of a 3,000-pound car, moving at 40 mph, applies increasing force on the brake pedal. Indiana lawmakers are considering a bill to eliminate the lower speed limit for trucks of over 26,000 pounds. Civil Engineering. The behavioral perspective views the behavior itself as the problem. We would like to show you a description here but the site won’t allow us. In 10. It takes almost 197 HP to be able to run to 150 MPH. Reaction time is also three-quarters of a second. 8 million pounds of forward-moving force to release in the event of a collision. A fully-loaded semi-truck traveling at 65 miles per hour would need the stopping distance of about 525 feet. If the 3,000 pound car was traveling at 80 mph the car would generate about 16. Distance/speed=Time or Time*Speed=Distance. 200 feet, The minimum legal tread depth for the tires on your vehicle is a. According to Newton’s second law of motion, a 3,000-pound vehicle traveling at 70 miles per hour has approximately 15. Combination vehicles that weigh more than 3,000 pounds must be able to stop within 50 feet when traveling at 20 mph. And it's draining the velocity of 45 mph. Elapsed time is a vehicle's duration to complete a run in a competition. 8 million pounds of force to release in a crash. That is probably what you mean, so your answer is 224. ∙ 2016-06-10 17:27:02. The FBD is already given. 7 % (a) For all collisions where no external forces are involved, the linear momentum vec p = m cdot vec v is conserved. 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. . Horsepower Definition. Rolling Start, 5–60 mph: 6. This number changes with the weight of the truck. (a) Plot the amplitude of the displacement response of the car for the velocity range from v= 5 mph to v= 25 mph. This calculator computes the estimated engine or motor horsepower from the elapsed time. However, the mass needs to be in kilograms and velocity in meters per second. 75 feet b. Dividing these numbers will. Similarly, in the time it takes the slower car to stop, the faster car won’t have even slowed to 70. Find the drag force. At 55 mph, it only takes _____ of water for tires to lose contact with the road. 9 seconds at 138 mph. About Quizlet; How Quizlet works; Careers; Advertise with us; Get the app; For students. 3. Using the formula, the calculation for G force would be as follows: G Force = 60 / 0. Reasoning: Work = force x distance. Mechanical Engineering questions and answers. We would like to show you a description here but the site won’t allow us. A 3,000 pound car traveling at 70 mph has 15. 8 million pounds of force to release in a crash. 1 seconds, and dispatches the quarter-mile in 9. ÐÏ à¡± á> þÿ B. Determine the force applied to slow the car. A 3000 lb car is traveling over a rough road as shown. 1 millisievert to microsievert? How many horizontal faces does a cube have? Which of the steps come. 5 ˛ 104 kgoem/s C) 7. Step-by-step solution. speed. In terms of kinetic energy, that translates as 45,464 foot-pounds for a 3400-pound car hitting a stationary obstacle at 20 mph. 1. Reaction distance. Air Drag Coefficients and Frontal Area Calculation. 21m + 75m. In a 30 mph crash, a 100 pound adult becomes a 3,000 pound force against the child. 75% (4 ratings) for this solution. /sec x 1/0. 8 m/s 2. 6 * -60 = 2 ds/dt, it would be 1. New answers. Sarah is a. 825 is 10. Search for an answer or ask Weegy. The mass of an electron is 1 me, or 9. Advertisement. Updated 9/24/2021 7:16:49 PM. 8 million pounds of force to release in a crash. e. Using the basic principles of learning, these theorists see both normal and abnormal behaviors as responses to various stimuli. 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 a crash? Updated: 9/18/2023 Wiki User ∙ 12y ago Study now See answers (2). 181 seconds. In the case of the 3,000 pound car traveling at 70 mph, the impact force is equal to 15. Fade affects more than just big pickups—the. 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). A 3,000 pound car traveling at 70 mph has 15. d. 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. Brenes is controlling. For example, 1 mile per hour can be written as 1 mph, 1 mi/h, or 1 MPH. remains constant. Re: Auto accident, calculating force of impact. These include the car’s weight, the efficiency of its battery, and the terrain it is driving on. 47 m/s), Dt is the average time interval in seconds, and P is the power. 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. 200 mi (1056 ft). For example, if your automobile gets 30 miles per gallon at 55 mph, the fuel consumption is 21 miles per gallon at 70 mph. Horsepower Calculator. 2 pounds in a kilogram. Express your answer to three significant figures and include the appropriate units. Sound moves through the air at a speed of around 343 meters per second, which is 1234. Gerrice has 10 pounds of cereal squares. 4667 feet per second. 39 and v = −124. 2. Assuming the direction is up, calculate the acceleration. how far. Study with Quizlet and memorize flashcards containing terms like Momentum, Momentum is the product of what two quantities?, Which has more momentum? An 80,000 pound big rig traveling 2 mph or a 4,000 pound SUV traveling 40 mph? and more. Where a vehicle is totaled in a car accident, it's a pretty safe bet that one or more of the vehicles involved was traveling at a high rate of speed -- though it's not necessarily proof of speeding. Tank trucks marked with hazardous. Again, at 65 mph, that’s another 71 feet traveled. ) TRUE B. Mass=700000g. 14,373. 60 to the left. It means that a sound wave in air needs about 2. 7 feet per second. What is the kinetic energy of a 3000-lb car traveling at 60 mph? (Remember that pounds are not units of mass. 58 m/s. Let us say that you are driving at a constant of 7. (Hint: the rocket is. To cruise at 70 mpg (in second) I would need a little over 3500 rpm, which might get a little noisy. The friction force (in lb) between the car and the road while cornering is:Calculate the kinetic energy of a car that weighs 3,000 lb and is traveling with a velocity of 45 mph. According to Newton’s second law of motion, a 3,000-pound vehicle traveling at 70 miles per hour has approximately 15. , just before A), and then its speed is reduced uniformly from A to C, at which point it comes to rest. 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. Math Statistics and ProbabilityThe statement "a 3,000 pound car traveling at 70 mph has 15. mph Calculator. In this text, we will clarify the difference between the stopping distance and the braking distance. Touching 180 miles per hour, any stationary or in-motion vehicle has an increased chance of. Log in for more information. What is the average force on the car? Problem 1PE: A 63. A car weighs 1000lb empty and 3000lb when fully loaded. The Lightning's towing capacity ranges from 5,000 pounds up to 10,000 pounds. An 80,000 lb truck A is traveling at 70 mph when it encounters a wood log B. From table (2. The force from air resistance is F d and acts at the center of aerodynamic pressure (CP) as shown. 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. The traffic is traveling at 70 MPH. You would then. 5 m/s 2) and the car in question #4. The automobile has a weight of 3000 lb and is traveling forward at 4 ft/s when it crashes into the wall. -lbs. 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. increases. First, subtract the time spent at the train stops: 2. Knowing the cars weight and the deceleration rate you can calculate the total force acting on the car. the mass of the object. A 3000 pound car traveling 70 mph . Imagine a car traveling at 73 km/hr (roughly 45 miles/hour) when the traffic light at the intersection turns from green to yellow. ) Show transcribed image text. Traveling at 65 miles per hour (mph) instead of 55 mph can consume almost 20% more fuel. How many pounds of force does a 3000 pound car traveling 70mph have? - Answers Auto > General Auto How many pounds of force does a 3000 pound car. It would take less than a half hour to travel 30 miles at 70 miles per hour. For example, let’s consider a speed of 60 MPH. 229. 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. The velocity in miles per hour is equal to the distance in miles divided by time in hours. emdjay23. Fill in the field Vehicle speed with your vehicle speed (60 mph); and. 600 kg. ) FALSE . Find the angle of the grade to the. 8 million pounds of force to release in an impact so the answer is 1508 million pounds of force. Within 50 feet when traveling at a speed of 20 mph. False. 0-kg sprinter starts a race with an acceleration of 4. 8 m/s. A 3000 pound car traveling 70 mph New. c. 14275. Question. 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. Which would be more damaging to your car: A. 13 NNot only is this model quick, with a 0-60 mph time of 4. 200 mi (1056 ft). At InsideEVs, we drive every EV at a constant 70 mph until the battery dies. 1/16 inch c. 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. 08975 lbs/(mph). 2 kg 30 mph = 13.