26 pounds-force in 1kN. A three thousand-pound car traveling at 70 mph has 15. How long will it take the car to travel 100/6. About us. 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. 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. We would like to show you a description here but the site won’t allow us. If a trailer or a. 8 million pounds of force to release in a crash. 13 NNot only is this model quick, with a 0-60 mph time of 4. 97 miles/min: 59 mph: 0. Video Answer. Now work = 154 x 6 = 924 J. This puts the power-to-weight ratio at about 0. 11. -lbs. 405,838 ft-lb. 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. Obviously actual stopping distances will vary considerably depending on condition of the road and car as well as the alertness of the driver. Let's find the de Broglie wavelength of an electron traveling at 1% of the speed of light. Show mathematically why an 80,000-pound (36,000 kg) big rig traveling 2 mph (0. Similarly, in the time it takes the slower car to stop, the faster car won’t have even slowed to 70. "is false. The driver's reaction time is 0. Find the velocity of th. Average reaction time distance at 50 mph would be approximately 83 feet. Find the drag force. 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. Say, a car going 60 MPH. Author: Raymond A. Assume that the brakes are not applied during a collision. Determine the ground reaction forces on the front and rear wheels as well as the car acceleration (use Appendix. 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. The travel time calculator exactly as you see it above is 100% free for you to use. (center of gravity) of the test vehicle is 3. The i7. increases. Power-to-weight ratio (PWR) formula. 1. a. How far does the car travel in slowing to a stop?. In a 30 mph crash, a 100 pound adult becomes a 3,000 pound force against the child. Or, your body, unrestrained in the vehicle, could hit the windshield with about 16,000 foot. 0 g bullet, fired horizontally at a speed of 550 m/s. Jewett. 00°How MPH Is Calculated. b. 20m/s2. 42 mph: 0. 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). 5. 1 millisievert to microsievert? How many horizontal faces does a cube have? Which of the steps come first for solving. 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. Assuming the direction is up, calculate the acceleration. 3751, have a 1,000-pound car, and have 94 hp. A. Get an answer. This is also what may injure or kill the occupants of the vehicles. Using the first kinetic energy equation above, replace the values for m and v and get KE = 2200 · (11. a. , C = 220. Two cars are traveling along perpendicular roads, car A at 40 mph and car B at 60 mph. m e t e r / s q u a r e s e c o n d. At 50mph it's around 13 car lengths. A 3,000 pound car traveling at 70 mph has 15. Answers. 447 m/s. 8 million pounds of force to release in an impact. The total momentum of the ball is zero. 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. 45 N. 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. A 3,000 pound vehicle traveling at 60 mph will require about 300 to 500 feet to stop. (20 pts. 8 million pounds of force to release in a crash. Again, at 65 mph, that’s another 71 feet traveled. Mechanical Engineering questions and answers. Despite the fact that this can range from $9. In terms of kinetic energy, that translates as 45,464 foot-pounds for a 3400-pound car hitting a stationary obstacle at 20 mph. 47 m/s), Dt is the average time interval in seconds, and P is the power. It would take less than a half hour to travel 30 miles at 70 miles per hour. In the field Transmission ratio, enter your (already computed) transmission ratio (3. Using the first kinetic energy equation above, replace the values for m and v and get KE = 2200 · (11. At 70 mph, it takes 1 hour and 26 minutes to drive 100 miles. Question: SS 1. Calculate. 75 feet b. Hint: Friction force has two components: along the t-axis and n-axis 100 ft Ans: (a)max22. emdjay23. Then you can figure the HP it takes to maintain 70 mph. 202,919 ft-lb d. Gerrice has 10 pounds of cereal squares. ISBN: 9781133104261. Step 1. 8 Million Pounds Of Force To Release In A Crash. Therefore there are 224. Now work = 154 x 6 = 924 J. If the box is displaced by 6 meters, the amount of work done on the box is. Here’s the best way to solve it. If the car's speed doubles, how much. 100 feet c. Momentum Equation for these Calculations: p = mv p = m v. 0 sec Top Speed (gov ltd): 114 mph Braking, 70–0 mph: 200 ft Roadholding, 300-ft Skidpad: 0. 75 miles/min: 46 mph: 0. Example 2: A ball which weighs 500 grams has a kinetic energy of 500 J. Case 1. 28. 8 million pounds of force. This lets you compare every electric car we've tested, and also see how our tests compare to EPA estimates. This calculator allows you to calculate miles per hour. 8 million pounds of force to release in an impact so the answer is 1508 million pounds of force. a = mi/h2-150 S. 73m (240 feet) 70mph. 4667 feet per second. You are traveling down the interstate at 75 mph in a 3600 lbf car. This answer has been confirmed as correct and helpful. Assuming the car's tires do not. A car traveling at 70 mph will typically travel about 308 feet before coming to a complete stop. At 60 mph, on dry pavement, the vehicle-braking distance for a 3,000-pound vehicle to come to a stop is. 15. • 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 forward-moving. ∙ 9y ago. However, if you’re driving at 60 mph, then your RPMs should be around 1900. A 3000 pound car traveling 70 mph . Click “Calculate. 8 m/s. driving head-on into the Vehicle Research Center’s 320,000 pound. Ways to figure out the driving time:This problem is easily solved using ratios:Traveling at 70 MPH = 70 miles / h = 70. 200 feet, The minimum legal tread depth for the tires on your vehicle is a. 8 million pounds of force to release in an impact so the answer is 1508 million pounds of force. 924 Joules. Within 100 feet when traveling at a speed of 20 mph. Search for an answer or ask Weegy. Using the formula, the calculation for G force would be as follows: G Force = 60 / 0. Meanwhile a 2500-lb car B is traveling at 4 ft/s to the left. 28ms^-1 North (b) approx 54. 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. 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. 25 kWh to move, and the brake uses the same 0. 8 million pounds of force to release in a crash. So, if you’re driving at 65 mph, your vehicle will travel 71 feet before you realize you need to start braking. A car weighs 1000lb empty and 3000lb when fully loaded. Question. 1 Answer/Comment. Expert-verified. The total stopping distance of a vehicle is made up of human-perception distance, human-reaction ____ distance, and. Use this calculator to determine the force exerted on an object given its mass and acceleration. True/False. , A heavy object and a light object are dropped from the rest at the same time on a planet with no air (vacuum). 877 meters per sec. 36° C) 33. 7 feet per second. 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. Many factors affect horsepower. The R1T's Pirelli Scorpion All Terrain Plus tires are rated to 130 mph. For example, let’s consider a speed of 60 MPH. Who are the experts? Experts are tested by Chegg as specialists in their subject area. 7 feet per second. 18m + 55m. After how many seconds will the cars be traveling the same speed , and how fast will they be going? A . Your car gets 29 miles per gallon (mpg) at 60 miles per hour (mph) and 25 mpg at 70 mph. The amount of downforce is amazing — once the car is traveling at 200 mph (322 kph),. 2 kg momentum = 12166 kg*m/s. 825) 3. 8 million pounds of force to release in a crash. If you hold your child while riding in a vehicle, you could crush the child during a crash. Powered by one Rolls-Royce Avon jet, the car broke the. (Correct Answer Below) Reveal the answer to this question whenever you are ready. W = F l (4) where . 65 seconds is making about 300 horsepower. Added 9/24/2021 7:16:49 PM. A 3. Speed of the car, v = 30 mph. Elizabeth left first traveling at 55 mph. 0 feet per second. 3. 70 to the left. 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. 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. 8 million. Brakes are required to comply with performance requirements. 05 m/s. Let the velocity of car be v_c=70 miles/hr. 0 m/s over a time period of 300 seconds. 4), one lb is equal to 4. A car is traveling on a paved road with CD = 0. The driver of the car instantaneously steps on the gas and accelerates at 8. Speed boats are even faster. 70 g. 9 lb. m = mass. 4 kg block of wood sits on a frictionless table. 5 mph each second. . A 4,000 pound car has an energy of 500,000 foot pounds. Of course, having a GPS reading of the distance would be more precise. 26. Here (kg) is the weight of the car plus passengers in kilograms (pounds divided by 2. What is the kinetic energy of a 3000-lb car traveling at 60 mph? (Remember that pounds are not units of mass. Within 200 feet when traveling at a speed of 20 mph. 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. The horsepower required. 1/12 inch. C/D. 0 ˛ 104 kgoem/s D) 7. decreases. calculate the kinetic energy of a car that weighs 3,000 lb and is traveling with a velocity of 45mph. Note that Newtons is a measure of force, whereas pounds is a measure of mass. Speed kills. Front-wheel drive cars are different from rear-wheel drive cars, and. , 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. 6 * 60 = 2 ds/dt. 4 = 154 N. 200 x 6160/33,000 = 37. 9 seconds to travel one kilometer, or 4. Civil Engineering questions and answers. A car with weight 3000 lb traveling at 30 mph rounds a corner on an unbanked road with radius 100 ft. Ah So here we have to. 70g after the brakes are applied. 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. It follows an equation of the following form:. ), enter the. 25 m/s and an average velocity of -2. Reasoning: Work = force x distance. The average car driving at 20 mph will travel 20 feet before coming to a complete stop, however a car travelling at 40 mph will take 80 ft to come to a stop – that’s why it’s SO important not to exceed the speed limit. Explain what this rate of change means as it relates to braking. An airplane flies 12 m/s due north with a velocity of 35. You slam on your brakes that have a braking force of 2000 lbf. The calculator can use any two of the values to calculate the third. An 80,000 lb truck A is traveling at 70 mph when it encounters a wood log B. 8 million pounds of force to release in a crash. A 3,000 pound car traveling at 70 mph has about 15. 44, weighing 3000 lb tows a single axle two-wheel trailer weighing 1500 lb at 60 mph. A driver travelling at 50 mph is 80 m from the wall ahead. Multiply this time with 60 mph. a = 2 ds / dt 2 (2). ∙ 2016-06-10 17:27:02. See page 61). The mass of an electron is 1 me, or 9. Determine the speed of the car A. There are 2. 3500 ft. 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. When being driven at a speed of 20 mph, a. Traveling at 65 miles per hour (mph) instead of 55 mph can consume almost 20% more fuel. 002045 slugs/ft^3) on a paved surface. An 80,000 pound big rig traveling 2 mph or a 4,000 pound SUV traveling 40 mph? and more. Determine the force applied to slow the car. 1/16 inch c. increases. 2v − 500 = 0, giving v = 80. 7 seconds to travel a mile - this data might be useful for storm-hunters to determine the lighting distance. 8 million pounds of force to release in a crash. 7 percent increase in the likelihood of a vehicle exceeding the speed limit by any amount and a 2. Of course. 67 G8% less efficient at 65 MPH (105 km/h) 17% less efficient at 70 MPH (113 km/h) 23% less efficient at 75 MPH (121 km/h) 28% less efficient at 80 MPH (129 km/h). A rocket blasts off. An 2000 lb car is traveling at an elevation of 5000ft (p = 0. These values represent the distance fallen over that second. By the time you move your foot from the accelerator to the brake, three-quarters of a second have passed. The calculator below estimates the stopping distance for a well maintained car with an alert driver on a dry road. 0 m long rope. A car that is initially moving at 7. Combination vehicles that weigh more than 3,000 pounds must be able to stop within 50 feet when traveling at 20 mph. c. 1%. 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. Unlock. c. having a head-on collision with an identical car traveling at an identical speed OR B. 100% (4 ratings) Transcribed image text: 2. This car doesn't have a crumple zone, it has a huge spring on the front. 2), V is the average speed of the car in meters per second (65 mph is 29. Determine the force applied to slow the car. 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. If you drive faster than other vehicles on a road with one lane in each direction and continually pass the other cars, you will:. (Correct Answer Below) Reveal the answer to this question whenever you are ready. KE. Step 1 of 4. A 700000 g roller coaster car traveling at 70mph is stopped by a spring with a spring constant of 50,000 N/m. Let us consider both car and truck are travelling in the straight line. 2 * -30 + 1. . 5 * 88 * 4. 8 million pounds of force to release in a crash. View the full answer Answer. (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. According to Newton's second law of motion, a 3,000-pound vehicle traveling at 70 miles per hour has approximately 15. The acceleration due to gravity is 32. Generally, In the fields of science and engineering, the concept of weight refers to the gravitational force that is exerted on an item. The answer is tires. 21m + 75m. Most passenger vehicles are about 3,000 – 4,000 pounds. TRUE a 3,000 pound car traveling at 70 mph has ___ million pounds of force to release in an impact. 8 million pounds of force to release in a crash. 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. e. NAMI Burn-e 2 MAX –. 1/16 inch c. What is weight?. 📚 Related Questions. f. Any average-sized vehicle can easily weigh over 3,000 pounds. 89 m/s) has the SAME MOMENTUM as a 4,000-pound (1,800 kg) sport utility vehicle traveling 40 mph (18 m/s). 5 MILLION foot-pounds of force. 8 million pounds of force to release in a crash. 3. A 3000 lb car is traveling over a rough road as shown. 9 seconds at 117 mph—numbers that are almost dead-on with the new M2's. Speed. Assume the horizontal road. The force is in- creased linearly from initially zero to 2500 lb, and the length of the wire increases by 0. DO NOT CONVERT UNITS! If the car is traveling at 70 mph and has a. (10 pts)Gerrice is mixing nuts and cereal squares to make her famous party mix. 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. This chart is a good cheat sheet for time, speed, distance calculations for how fast a vehicle is going per second. k i l o g r a m. Note: The results you obtain from these calculators are just guestimations, though. 5 seconds and through the quarter-mile in 11. 2 mph/HP) ATVs: 6-50 HP = 25-75 HP (1. This answer has been confirmed as correct and helpful. F = acceleration force (N, lb f ) m = mass of car (kg, slugs) Acceleration Work. wet brakes. For example, if you have a car that weights 2000 pounds and has 250 hp, the PWR will be as follows: 250 / 2000 = 0. . 2% of a bicycle. 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. Assuming that the log does not significantly damage the truck, and sticks to the truck, the truck slows down by 2 mph on collision. Step 1 of 4. 11 [Level 1] Assume that the driver of a car, traveling at 70 mph, has to panic-brake to a dead stop. The Lightning's towing capacity ranges from 5,000 pounds up to 10,000 pounds. 4. A 3000 pound car traveling 70 mph . 681818. The 3000−lb car, traveling at 60mph, is suddenly given full throttle. A 3,000 Pound Car Traveling At 70 Mph Has 15. 4 tons of force acting on the body!With its additional power and aided by the automatic's launch-control programming, our 3820-pound test car shot to 60 mph in 3. 12 A car weighing 3000 lb, traveling at 60 mph, decelerates at 0. Principles of Physics: A Calculus-Based Text. 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. 5. Updated 9/24/2021 7:16:49 PM. 94,332 ft-lb b. A 3,000 Pound Car Traveling At 70 Mph Has 15. 100 feet c. , just before A), and then its speed is reduced uniformly from A to C, at which point it comes to rest. Calculate the acceleration. 160 feet d. 70 miles/min: 43 mph: 0. Mechanical Engineering questions and answers. Let "d" be the distance from Chicago. Assuming that the log does not significantly damage the truck, and sticks to the truck, the truck slows down by 2 mph on collision. 1/4 inch d. The calculator below estimates the stopping distance for a well maintained car with an alert driver on a dry road. 2 seconds duration, and you get F to be, F = = 93870 N = 21103 lb's. Okay in this question you asked, calculate the kinetic energy of a car that is away £3,000. 3.