a 3000 pound car traveling at 70 mph. Hint: Friction force has two components: along the t-axis and n-axis 100 ft Ans: (a)max22. a 3000 pound car traveling at 70 mph

 
 Hint: Friction force has two components: along the t-axis and n-axis 100 ft Ans: (a)max22a 3000 pound car traveling at 70 mph  asked in Jobs & Employment by voice (257k points) jobs-n-employment; education; guide; car; ahead-travelling; force-release; impact; 1 answer

94,332 ft-lb. How long does the trip take to the driver of the car? A truck traveling at 60. Explanation. This answer has been confirmed as correct and helpful. How long will it take Deshaun to reach Elizabeth. lbs/min. A 3000 pound car traveling at 70 mph has 15. 1 m/s), DV is the change in speed (10 mph is 4. Speed of the car, v = 40 mph. Gerrice has 10 pounds of cereal squares. The car. Even at 70 mph, your. A 3,000 pound car traveling at 70 mph has 15. Find the drag force. If the box is displaced by 6 meters, the amount of work done on the box is. The impact occurs in 0. See Answer. What is the mass of a bullet traveling at 1,150 feet per second with an energy. Therefore if you simplify you get a ds/dt of 66 miles/hour. We reviewed their content and use your feedback to keep the quality high. 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. Within 100 feet when traveling at a speed of 20 mph. If this maximum speed is 35 mi/hr for a 3000-lb car, determine its lateral acceleration capability a n a_n a n in g’s and compute the magnitude F of the total friction force exerted by the pavement on the car tires. 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. The XLT Tremor sprinted to 60 mph in a tidy 6. Armor Penetration Calculator. The figure shows a graph of d = 2. 9,968. If the vehicle deceleration rate is 20 fpsps (rather than the previously calculated 15 fps), then stopping time = 88/20 = 4. 26 pounds-force in 1kN. A. Step 1 of 4. If you’re driving at 70 mph, then your RPMs should be around 2,500. Expert-verified. Question: A 3000-lbm car is traveling at 60 mi/hr on the straight portion of the road (i. See Answer. The C. If the car and truck traveled a total of 330 miles, for how many hours did the car and truck travel altogether?Speed limits in some places are still going up. 0 seconds it is at 10,000 ft, traveling at 3600 mph. Example 2: A ball which weighs 500 grams has a kinetic energy of 500 J. 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. Here is another example. 1/12 inch. Who are the experts? Experts are tested by Chegg as specialists in their subject area. 8 million pounds of force to release in a crash. If the same log hits a small car C weighing 3000 lb and. Previous question Next question. 25 225 306. 002045 slugs/ft^3) on a paved surface. 82 lb-ft @ 3,000 rpm: TRANSMISSION: 4-speed manual. 8 million pounds of force to release in a crash. Stopping Distances for Dry Pavement/Road 1 . 40 mph (1609 meters/ 1 mile)(1 hour/3600 sec. f. 1 mile per hour = 1. The automobile has a weight of 3000 lb and is traveling forward at 4 ft/s when it crashes into the wall. m. The 3000−lb car, traveling at 60mph, is suddenly given full throttle. About Quizlet; How Quizlet works; Careers; Advertise. 202,919 ft-lb. = crash force. 0. ÐÏ à¡± á> þÿ B. Crash force is equal to your body weight multiplied by the speed of the vehicle. 5 feet to the rear of the front axle. 2,096 ft-lb. Meanwhile a 2500-lb car B is traveling at 4 fts to the left. 60 to the left. This answer has been confirmed as correct and helpful. Speed: Thinking . a = mi/h2-150 S. 92 miles/min: 56 mph: 0. The Tremor's 171-foot stop from 70 mph was a foot shorter than the Maverick FX4's. m c. Using the first kinetic energy equation above, replace the values for m and v and get KE = 2200 · (11. First, subtract the time spent at the train stops: 2. A 3,000 pound vehicle traveling at 60 mph will require about 300 to 500 feet to stop. A 3,000 pound car traveling at 70 mph has about 15. Gravity accelerates you at 9. If the 3,000 pound car was traveling at 80 mph the car. Here's a real-world example; a loaded semi traveling at 60 mph develops about 6. Step 2: Insert the boat's displacement, D = 6800 lbs. 14275. d. Multiply this time with 60 mph. b. 4500 lbs x 66 ft/sec/sec = 297,000 ft. 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. Expert-verified. Civil Engineering. 0 A 3,000 pound car traveling at 70 MPH has 15. Distance/speed=Time or Time*Speed=Distance. Question. 5 ˛ 104 kgoem/s C) 7. 8 million pounds of force to release in a crash. A 3,000-pound car is cornering a 300-foot-radius freeway turn at 30 mph. write a scenario where an object has an average speed of 5. If you drive faster than other vehicles on a road with one lane in each direction and continually pass the other cars, you will:. 83. Multiplying the mass and speed, we obtain the momentum: p = mv = 2. After how many seconds will the cars be traveling the same speed , and how fast will they be going? A . At 1 P. 4718 lbs/(mph) 50 newton/(km/h) to lbs/(mph) = 18. 8 meters per second per second. Determine the ground reaction forces on the front and rear wheels as well as the car acceleration (use Appendix. For a fully-loaded commercial truck, the stopping distance of it running at 65 miles per hour is about 525 feet. Explanation: When a car is traveling at 70 mph, it covers a significant distance before it can come to a full stop. Enter 500,000 in the "energy" box and choose foot pounds from its menu. 8 m/s. 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. 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. 7753 kiloJoules. 11 m/s. Choose the best. The calculator below estimates the stopping distance for a well maintained car with an alert driver on a dry road. In 10. Maintain a three (3) second following distance. Still. If you drop an object from 15 feet. 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. A rocket blasts off. 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. reducing 3,000 lbs. A 3,000 pound car traveling at 70 mph has 15. How fast was the car traveling when the tr; A car's speed is 245. To calculate this answer, follow these steps: Calculate total break time: 15 min + 60 min + 15 min = 1 hr 30 min. Keep in mind that our calculator does NOT take into account drive train loss, road and weather conditions, or the skill of the driver. 20 miles per hour = 29. Meanwhile, a 3000-lb car B is traveling at 6 ft/s to the left. We used to own a 70 hp Honda Civic which was underpowered for our 75 mph interstate speed limit. 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. 8 million pounds of force to release in an impact so the answer is 1508 million pounds of force. 3751, have a 1,000-pound car, and have 94 hp. 9 seconds to travel one kilometer, or 4. 30 miles per hour = 44. 4 = 193. The release of this energy is what causes the damages in a car crash. This puts the power-to-weight ratio at about 0. 4 newtons, thus 35 lb = 35 x 4. 10 miles per hour = 14. "is false. Which of the following is true?, A car traveling at 20 mph on a curved exit ramp has a constant velocity. 200 x 6160/33,000 = 37. ) Assuming that the entire swarm sticks to the truck, and that the weight of each dragonfly is 0. The log B is traveling at 12 mph in the opposite direction of the truck. 0A 3,000 pound car traveling at 70 MPH has 15. 01944. Radius of the curve, r = 750 ft. Assume it took 0. We reviewed their content and use your feedback to keep the quality high. e. Moving with the speed 60 mph, the train spends hours another way (but the same distance). The road surface is approximated as sinusoidal with amplitude Y= 5 in and wave length 1 = 6 ft. Elapsed time is a vehicle's duration to complete a run in a competition. A 3000 pound car traveling at 70 mph has 15. 600 kg. To solve, multiply both sides by 420. Explain what this rate of change means as it relates to braking. 7 feet per second. Select a wire length and use it to determine (a) the normal stress, in lb/in. 8 million pounds of forward-moving. 14,667. 75 feet b. 70g after the brakes are applied. 1 hp = 550 ft. 0%. 45 N. 11 [Level 1] Assume that the driver of a car, traveling at 70 mph, has to panic-brake to a dead stop. How many million pounds of force release in a crash has a 3000 pound car travelling at 70 mph? Wiki User. Since 1 lb = 4. or full names for units of length, area, mass, pressure, and other types. Answers. And it's draining the velocity of 45 mph. 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. The 3,000 pound car traveling at 70 mph has a tremendous amount of force to release in a crash. Click the CALCULATE button and this equals 61. For example, if your automobile gets 30 miles per gallon at 55 mph, the fuel consumption is 21 miles per gallon at 70 mph. Average reaction time distance at 50 mph would be approximately 83 feet. Question: Question 14 options: A 3000-lb passenger car is travelling at 64 mph on a level section of the highway. Lastly, don’t forget that when you read the 60-0mph figures in literature for new cars, the automaker is giving you only the braking distance, not the overall stopping distance. 210 Joules d. 58 m/s. Air Drag Coefficients and Frontal Area Calculation. 0 mph (88 ft/s) passes a car pulling out of a gas station. A fatal car accident is practically inevitable at speeds of 70 mph or more. 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. f. 41 m/s * 907. 4 seconds. asked in Jobs & Employment by voice (257k points) jobs-n-employment; education; guide; car; ahead-travelling; force-release; impact; 1 answer. It makes sense: The faster a vehicle is traveling, the longer it will take to stop. Log in for more information. Mechanical Engineering questions and answers. 70g after the brakes are applied. 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. Then you can figure the HP it takes to maintain 70 mph. ) = 17. . 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. 0. Compute the magnitude F of the total friction force exerted by the road on the car (a) just before it passes point B, (6) just after it passes point B, and (c) just. 95 miles/min: 58 mph: 0. According to a post on CDL Life News, an online trucking resource site:. 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 want to customize the colors, size, and more to better fit your site, then pricing starts at just $29. It means that a sound wave in air needs about 2. 0 10 30 50 70 85 95 100 105 110 113 116 118 Distance fallen (feet) 0 16 62 138 242 366 504 652 808 971 1,138 1,309 1,483 * This is an approximation. Assuming the brakes are not applied, determine the average impulsive force acting on the car. b. is a small, private company specializing in non-dairy ice cream treats. It produces an air resistance of 92. ∙ 2016-06-10 17:27:02. 8 million. Assuming that the log does not significantly damage the truck, and sticks to the truck, the truck slows down by 2 mph on collision. Reaction distance. Question: 22. 7g, produces the entire braking force. 2% of a bicycle. Generally, In the fields of science and engineering, the concept of weight refers to the gravitational force that is exerted on an item. 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. Mass=700000g. 5 feet to the rear of the front axle. An airplane flies 12 m/s due north with a velocity of 35. I know it seems weird, but don't include the weight of the driver either. Calculate the superelevation angle that would have to exist so that no lateral friction force would act on the tires. What is the average force on the car? Problem 1PE: A 63. 3. Two cars are traveling along perpendicular roads, car A at 40 mph and car B at 60 mph. You are given W = 3000 lbs = mass of car * g and V = 60 mph. The suspension system provides a stiffness of k = 2500 lb/in and a 50% damping ratio. If you know your vehicle's weight and horsepower, this calculator can determine how you car will perform in a quarter mile "stretch". 5 m/s around a curve of radius 85. Math Statistics and ProbabilityThe statement "a 3,000 pound car traveling at 70 mph has 15. 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. The driver of the car instantaneously steps on the gas and accelerates at 8. It is moving at 0. Determine the force applied to slow the car. -lbs. Added 9/24/2021 7:16:49 PM. 0 m/s over a time period of 300 seconds. It is struck from behind by a 1000-pound car, driven by a late-for-class professor, traveling at 75 mph. What is the kinetic energy of a 3000-lb car traveling at 60 mph? (Remember that pounds are not units of mass. Note that Newtons is a measure of force, whereas pounds is a measure of mass. Horsepower Definition. 40 and A_f = 20 ft^2 and the available tractive effort is 255 lb, what is the maximum grade that this car could ascend and still maintain the 70mph speed?A car going 100 mph therefore has more than twice as much kinetic energy as a car going 70. Expert Answer. . (recurring) miles per second. Can you survive a 30 mph. 4), 1 mph is equal to 0. 4 kg block of wood sits on a frictionless table. 4), one lb is equal to 4. 0 m? Example : Spinning in a Circle An energetic father places his 20 kg child in a 5. 35, Af = 21 ft2, W = 3000 lb, ? = 0. 7 lb, and curve resistance of 302. Or, your body, unrestrained in the vehicle, could hit the windshield with about 16,000 foot. Express your answer to three significant figures and include the appropriate units. 8 million pounds of force to release in a crash. Using the basic principles of learning, these theorists see both normal and abnormal behaviors as responses to various stimuli. 25 m/s and an average velocity of -2. 8 million pounds of force to release in a crash. The number of RPMs your car should be at depends on its speed. The corresponding engine power is 96 hp. Before the drop, they stated that the piano weighed 700 pounds and would be dropped 50 feet above the roof. (5 pts. These include the car’s weight, the efficiency of its battery, and the terrain it is driving on. This car doesn't have a crumple zone, it has a huge spring on the front. 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). 0 g bullet, fired horizontally at a speed of 550 m/s. Power-to-weight ratio (PWR) formula. Asked 9/24/2021 6:27:57 PM. A 3,000 Pound Car Traveling At 70 Mph Has 15. A 3000 pound car traveling 70 mph . 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. 71 (in drive) works out to 100 mph!) According to the Camquest program dyno, 340 torque peak should be around 3500 rpm. Note that Newtons is a measure of force, whereas pounds is a measure of mass. 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. Assuming that the entire swarm sticks to the truck, the mass of each mosquito is 2 mg, and that all of these mosquitoes do not. 11 m/s. Added 9/24/2021 7:16:49 PM. 75% (4 ratings) for this solution. Say, a car going 60 MPH. 8 Million Pounds Of Force To Release In A Crash. 7309245 × 10-24 kg·m/s7,195. NAMI Burn-e 2 MAX –. Radius of the curve, r = 650 ft. Also, trailers cannot travel faster than 70 mph on rural interstates. Case 2. 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. Select the average speed you plan to drive in miles per hour (MPH) or kilometers per hour (KPH). Where: p = momentum. Transcribed image text: 3. Brakes are required to comply with performance requirements. more. (center of gravity) of the test vehicle is 3. In the field RPM, the calculator will tell you your new RPM at 60 mph in 3rd gear (3318 rpm). 405,838 ft-lb. Brenes is controlling. 4 newtons, thus 35 lb = 35 x 4. 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. After two seconds, you're falling 19. Any vehicle with 3 or more axles or weighing more than 4,000 pounds. The total momentum of the ball is zero. the mass of the object. Within 75 feet when traveling at a speed of 20 mph. It's a unit of speed used to measure the distance covered over a specific period of time (an hour). 7 percent increase in the likelihood of a vehicle exceeding the speed limit by any amount and a 2. 06 s. 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. Study with Quizlet and memorize flashcards containing terms like A block of iron is transported to the Moon. 600 kg. You can adjust your RPMs by changing gears or pressing on the gas pedal more firmly. 0 ˛ 102 kgoem/s C) 2. Speed. Right before impact, the piano would be traveling at 38 mph and have an impact force of. 85385 lbs/(mph) 40 newton/(km/h) to lbs/(mph) = 14. r is the radius of the curve. TRUE a 3,000 pound car traveling at 70 mph has ___ million pounds of force to release in an impact. ), enter the. This “canceled energy” is wasted. 22,563. a = 2 ds / dt 2 (2). Plow the same car into a tree at 40 mph and the amount of energy. The release of this energy is what causes the car to get damaged or. 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. Paul. Case 1. Impact pressure would be 74,250 pounds/square foot. A 3,000 pound car traveling at 70 mph has 15. It takes almost 197 HP to be able to run to 150 MPH. Its engine is running at 3000 rpm and is producing 250 ft-lb of torque. F=ma. Hint: Friction force has two components: along the t-axis and n-axis 100 ft Ans: (a)max22. An 80,000 lb truck A is traveling at 70 mph when it encounters a wood log B. The driver of a 3,000-pound car, moving at 40 mph, applies increasing force on the brake pedal. The biggest gap. How do you determine how hard something hits the ground? Multiply the height by the object’s acceleration due to gravity. ” Your quarter-mile elapsed time increases to 16. v is the speed of the car. 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. ) = 17. Momentum Equation for these Calculations: p = mv p = m v. To find the speed more accurately, we use the quadratic formula to solve the quadratic equation: 500 = 2. 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. W = F l (4) where . increases. by how much does the spring…. 40 mph (1609 meters/ 1 mile)(1 hour/3600 sec. 11 m/s. 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 Relative Speeds of the Vehicles. We need to convert miles per hour into meters per second as this formula, KE = 1/2mV^2, needs to use meters per second. Step vans (delivery trucks) and 15-passenger vans _____. The Impact. 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). Enter 4,000 in the "mass" box and choose pounds from its menu. the rate, in miles per hour, at which the distance between the cars is changing is. driving head-on into the Vehicle Research Center’s 320,000 pound. Example 4: A 3,000-lb car is traveling at 10 mi/h on a roadway with level grade covered with hard-packed snow. F = 640 pounds. 60mph. It is hit from behind by Mr. 70 g after the brakes are applied. Any average-sized vehicle can easily weigh over 3,000 pounds. 1/16 inch c. 2. TRUE. If you hold your child while riding in a vehicle, you could crush the child during a crash. Make sure you subtract any rests or stops you made from the total trip duration. a 3,000 pound car traveling at 70 mph has ___ million pounds of force to release in an impact 15. An example: A car skids across a flat asphalt surface, leaving four clear skid marks that have an average of 50 feet. 75% (4 ratings) for this solution. What is the kinetic energy of a 3000lb. Now if a car hit you on. ) Show transcribed image text. Meanwhile a 2500-lb car B is traveling at 4 ft/s to the left. Here is another example. 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). 8 lb, rolling resistance of 48. m c. A car with weight 3000 lb traveling at 30 mph rounds a corner on an unbanked road with radius 100 ft. The magnitude of the resulting frictional force exerted on the car by the road is F = 250 + 6x pounds, where "x" is the horizontal position of the car (in feet) relative to its position when the brakes are applied. 3. The long range model of the Tesla electric vehicle can travel up to 320 miles. 8 million pounds of force to release in a crash. Let "d" be the distance from Chicago. Expert Answer.