BMW’s rear-wheel-drive X5 sDrive40i is also rated to. Speed. Choices: a. The swarm is traveling at 1 mph in the opposite direction of the truck. 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. 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 3,000 pound car traveling at 70 mph has _____ million pounds of force to release in an impact. Asked 9/24/2021 6:27:57 PM. Determine the force applied to slow the car. d. According to Newton’s second law of motion, a 3,000-pound vehicle traveling at 70 miles per hour has approximately 15. A 3,000 pound vehicle traveling at 60 mph will require about 300 to 500 feet to stop. 5 sec) and that the collision surface measured eight square feet. 7 % (a) For all collisions where no external forces are involved, the linear momentum vec p = m cdot vec v is conserved. A car weighing 3000 lb, traveling at 60 mph, decelerates at 0. How do you determine how hard something hits the ground? Multiply the height by the object’s acceleration due to gravity. 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. Rating. severe impact. By the time you move your foot from the accelerator to the brake, three-quarters of a second have passed. Multiplying the mass and speed, we obtain the momentum: p = mv = 2. 39 and v = −124. Author: KASSIMALI, Aslam. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. For example, if your automobile gets 30 miles per gallon at 55 mph, the fuel consumption is 21 miles per gallon at 70 mph. 25 miles per hour = 36. b. 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 typical tractor-trailer or other large truck can weigh as much as 80,000 pounds by law. 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. 7 seconds to travel a mile - this data might be useful for storm-hunters to determine the lighting distance. The swarm is traveling at 1 mph in the opposite direction of the truck. Before the collision, the car was traveling southward at 1. Calculate an estimated 0-60 mph time by entering horsepower, curb weight, drive type, and transmission. 40 m/s, and the truck westward at 9. Reasoning: Work = force x distance. The center of gravity (CG) and the center of aerodynamic pressure (CP) are located as shown. 00°How MPH Is Calculated. It is hit from behind by Mr. 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. Armor Penetration Calculator. If the car is traveling at 70 mph and has a. 1. Spring constant =50000 N/m. 1 sec Top Gear, 50–70 mph: 4. 11) 2 / 2 = 135775. A 3000 lb car is traveling over a rough road as shown. 25 m/s and an average velocity of -2. 8 km/h or 767 mph (at 20 °C / 68 °F). 4 = 193. 1 millisievert to microsievert? How many horizontal faces does a cube have? Which of the steps come first for solving. 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. 7 feet per second. In the field Transmission ratio, enter your (already computed) transmission ratio (3. 8 million pounds of force to release in a crash. How fast was the car traveling when the tr; A car's speed is 245. ∙ 2016-06-10 17:27:02. Plow the same car into a tree at 40 mph and the amount of energy. 210 Joules d. Click “Calculate. For example, a 2,400 pound vehicle with a quarter-mile time of 11. Examples include mm, inch, 70 kg, 150 lbs, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles. Both of your vehicles should do fine at 3,000 rpm. 14,373. (10 pts)Gerrice is mixing nuts and cereal squares to make her famous party mix. 2 kg momentum = 12166 kg*m/s. Reaction time is also three-quarters of a second. 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. 5 seconds to decellerate to zero fps (1/0. Sound moves through the air at a speed of around 343 meters per second, which is 1234. With our RPM calculator, you can calculate your engine's RPM based off of your vehicle's speed, tire diameter, rear gear ratio, and transmission gear ratio. F = 312 N. 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. Assume the horizontal road. 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. 2 mph each second. View the full answer Answer. 5 x 4 = 10 minutes. 25 225 306. After how many seconds will the cars be traveling the same speed , and how fast will they be going? A . See page 61). This chart is a good cheat sheet for time, speed, distance calculations for how fast a vehicle is going per second. d. Calculate the speed of a racing hydroplane having an engine that delivers 3000 hp and displaces 6800 pounds of water. 3 hp. 825) 3. 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. lbs/sec or 33,000 ft. Tank trucks marked with hazardous. 40 mph (1609 meters/ 1 mile)(1 hour/3600 sec. We would like to show you a description here but the site won’t allow us. 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. 100% (4 ratings) Transcribed image text: 2. 11) 2 / 2 = 135775. 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. 8 second, hits 60 mph in 2. Note that Newtons is a measure of force, whereas pounds is a measure of mass. 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. Or, if you want to estimate travel times for speeds greater than 200 (jet, future commuter rail, Amtrak, high speed trains, etc. Calculate the superelevation angle that would have to exist so that no lateral friction force would act on the tires. Still. 8 Million Pounds Of Force To Release In A Crash. Right before impact, the piano would be traveling at 38 mph and have an impact force of. Use a safety factor and call it 100 pounds . 94,332 ft-lb b. The Change In Force. How far does the car travel in slowing to a stop? How many seconds does it take for the car to stop First we convert the values in ft per second and ft per second2. The specific formula for converting MPH to G force is: G Force = Speed (MPH) / 0. Here's a real-world example; a loaded semi traveling at 60 mph develops about 6. increases. True. 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. 225 ≈ 266. Mass=700000g. Honk the horn, if necessary, to get the other driver's attention. 55 mph: 0. 4), one lb is equal to 4. 8 three times the speed of a vehicle will mean the vehicle will have ___ times. 9 seconds to travel one kilometer, or 4. It makes sense: The faster a vehicle is traveling, the longer it will take to stop. 92 miles/min: 56 mph: 0. 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. 200 feet, The minimum legal tread depth for the tires on your vehicle is a. 405,838 ft-lb. weight = 3000 lbma. The statement. 5 feet to the rear of the front axle. There is a common conception that. Question: A 3000-lbm car is traveling at 60 mi/hr on the straight portion of the road (i. Stopping Distances for Dry Pavement/Road 1 . or full names for units of length, area, mass, pressure, and other types. 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. 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. Answers. So, if your car only makes 180 HP, you won't be able to get to 150 MPH. 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. A 3000 pound car traveling at 70 mph has 15. 8 m/s 2. If the car is traveling at 70 mph and has a C_D = 0. Speed: Thinking . 8 million pounds of force to release in a crash. To determine how far the vehicle will travel while braking, use the formula of 1/2 the initial velocity multiplied by the time required to stop. Where: p = momentum. Example #2. At 1 P. 924 Joules. The Lightning's towing capacity ranges from 5,000 pounds up to 10,000 pounds. Question. It gets to 30 mph in 0. The '70 VW Beetle may be a primitive car by modern standards, but it's light-years ahead of the 1949 VW Beetle. 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). F =. Let "d" be the distance from Chicago. a. 8 million pounds of forward-moving force to release in the event of a collision. Meanwhile, a 3000-lb car B is traveling at 6 ft/s to the left. ) FALSE . 2. A car weighs 1000lb empty and 3000lb when fully loaded. 4 seconds. Reaction distance. 8 million pounds of force to release in a crash. The traffic is traveling at 70 MPH. 10 miles per hour = 14. 8 m/s^2 for SI units. 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. This calculator allows you to calculate miles per hour. "is false. 0 ft/s^2 and catches the truck in 0. 8 Million Pounds Of Force To Release In A Crash. About us. Car A is traveling at a speed of 61 mph and is increasing its speed 0. Reasoning: Work = force x distance. About Quizlet; How Quizlet works; Careers; Advertise with us; Get the app; For students. 26 pounds-force in 1kN. 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. 05 m/s. 5 mph each second. Impact pressure would be 74,250 pounds/square foot. Speed kills. But on average, an electric car can travel quite a distance at 70 mph. 4 newtons, thus 35 lb = 35 x 4. A 3000 − lb passenger vehicle originally traveling on a straight and level road gets onto a section of the road with a horizontal curve of radius = 850 f. Step 1 of 4. Using the formula, the calculation for G force would be as follows: G Force = 60 / 0. The impact occurs in 0. Added 9/24/2021 7:16:49 PM. 98 miles/min: Metric. 0. Explanation: When a car is traveling at 70 mph, it covers a significant distance before it can come to a full stop. 41 m/s momentum = velocity * mass momentum = 13. The force from air resistance is F d and acts at the center of aerodynamic pressure (CP) as shown. The road surface is approximated as sinusoidal with amplitude Y= 5 in and wave length 1 = 6 ft. 8 million pounds of force released in a crash. In the case of the 3,000 pound car traveling at 70 mph, the impact force is equal to 15. Express your answer to three significant figures and include the appropriate units. However, if you’re driving at 60 mph, then your RPMs should be around 1900. 13 NNot only is this model quick, with a 0-60 mph time of 4. 877 meters per sec. 1 m/s), DV is the change in speed (10 mph is 4. Question. When you are emotionally distressed, you should talk to someone you trust and get some perspective on your problems. This “canceled energy” is wasted. 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). I know it seems weird, but don't include the weight of the driver either. A 3,000 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). 11 [Level 1] Assume that the driver of a car, traveling at 70 mph, has to panic-brake to a dead stop. To solve, multiply both sides by 420. 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. wet brakes. ÐÏ à¡± á> þÿ B. Solution for A 700,000 g roller coaster car traveling at 70. Thetable below shows stopping distances for various speeds. Step 1. ), enter the. Step 3: Choose the Crouch constant, C from the list for hydroplanes, i. If you're travelling at 70mph, the stopping distance will be more like 24 car lengths. Expert-verified. Step 2: Insert the boat's displacement, D = 6800 lbs. 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. The energy possessed by an object by its motion is known as kinetic energy. A fatal car accident is practically inevitable at speeds of 70 mph or more. Hint: Friction force has two components: along the t-axis and n-axis 100 ft Ans: (a)max22. 80 miles/min: 49 mph: 0. Determine the force applied to slow the car. Miles per hour can be abbreviated as mph, and are also sometimes abbreviated as mi/h or MPH. Here’s the best way to solve it. 58 m/s. 4 ˛ 103. lb b. The corresponding engine power is 96hp. 924 Joules. Within 100 feet when traveling at a speed of 20 mph. 06 s. As a general rule, for every mile per hour over 55, you lose 2% in fuel economy. It means that a sound wave in air needs about 2. A 3,000 pound car traveling at 70 MPH has 15. 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. The total momentum of the ball is zero. Question: 2. emdjay23. TRUE a 3,000 pound car traveling at 70 mph has ___ million pounds of force to release in an impact. 12 A car weighing 3000 lb, traveling at 60 mph, decelerates at 0. 70 g after the brakes are applied. 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. Rating. 100 feet c. AI Homework Help. increases. ) = 17. Now if a car hit you on. 2 seconds duration, and you get F to be, F = = 93870 N = 21103 lb's. 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. Add an answer. 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. more. Not Answered. Using the first kinetic energy equation above, replace the values for m and v and get KE = 2200 · (11. The car can be modeled as a SDOF with a stiffness of 30,000 lb/ft and a damping ratio of. 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. 200 mi (1056 ft). Here is a. Search for an answer or ask Weegy. having a head-on collision with an identical car traveling at an identical speed OR B. The heavier object will reach. 8 million pounds of forward-moving force to release in the event of a collision. Traveling at 65 miles per hour (mph) instead of 55 mph can consume almost 20% more fuel. The XLT Tremor sprinted to 60 mph in a tidy 6. vehicle braking distance. This number changes with the weight of the truck. An airplane flies 12 m/s due north with a velocity of 35. This chart is a good cheat sheet for time, speed, distance calculations for how fast a vehicle is going per second. 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. 99). Also, trailers cannot travel faster than 70 mph on rural interstates. 8 million pounds of force to release in a crash. W = F l (4) where . Along with values, enter the known units of measure for each and this. Also, with multiple impacts, the people inside the cars can suffer more severe personal injuries. Horsepower Calculator. 8 million pounds of force to release in a crash. We would like to show you a description here but the site won’t allow us. 4500 lbs x 66 ft/sec/sec = 297,000 ft. Expert-verified. The force to push a car down the road varies with the speed the car is traveling. Within 75 feet when traveling at a speed of 20 mph. 1 Answer/Comment. We need to convert miles per hour into meters per second as this formula, KE = 1/2mV^2, needs to use meters per second. 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. Aurora and Lokee Pine, a married couple, are the owners of Misfitz and are very hands-on in the running of the. NAMI Burn-e 2 MAX –. You may legally drive:. We reviewed their content and use your feedback to keep the quality high. A) 11. Publisher: Cengage Learning. 9 seconds at 138 mph. If the same log hits a small car C. 8 million pounds of force to release in a crash. This is further explained below. Tap your brakes to alert a driver behind to alert any rear end collision. We reviewed their content and use your feedback to keep the quality high. 1 Hour The car and truck are moving with uniform velocities. In this case, this works out to be . Brenes is controlling. 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. 60 to the right. ∙ 2016-06-10 17:27:02. 002045 slugs/ft^3) on a paved surface. If something is 3300 miles away how long will it take to get there? It depends on how fast you are traveling. If you are traveling at the speed of 60 miles per hour, you would divide 3300/60 to get 55, as in 55 hours. Therefore if you simplify you get a ds/dt of 66 miles/hour. 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. A 3,000 pound car traveling at 70 MPH has 15. 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). 2300 lb's 1043 kg (mass of car) 40 mph 18 m/s (mps) (velocity of car) We can just estimate t to be . A truck with an 80,000 pounds load isn't going to stop at the same distance as an empty truck. 8 million pounds of force to release in a crash. 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. He then holds the end of the rope and spinsFind F. 25 kWh to. 8 km/h or 767 mph (at 20 °C / 68 °F). 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. 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. 405,838 ft-lb. by how much does the spring…. Where: p = momentum. How many feet per second are in a mile per hour? Use this easy and mobile-friendly calculator to convert between miles per hour and feet per second. 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. Show mathematically why an 80,000-pound (36,000 kg) big rig traveling 2 mph (0. . 4), 1 mph is equal to 0. 225. 1/4 inch d. 200 mi (1056 ft). Expert Answer. 10 miles per hour = 14. This answer has been confirmed as correct and helpful. 0 sec Top Gear, 30–50 mph: 3. What is the magnitude of its momentum? A) 1. The acceleration work can be calculated as. This lets you compare every electric car we've tested, and also see how our tests compare to EPA estimates. Let us say that you are driving at a constant of 7. If the car A and car B interact for 0. Later, it gets on a highway and accelerates to 60 mph Which takes more 2) 30 →60 mph 3) both the same accelerates to 60 mph. remains constant. 96m (315 feet) The stopping distance at 20mph is around 3 car lengths. Within 200 feet when traveling at a speed of 20 mph. 18m + 55m. 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. A 3,000 pound car traveling at 70 mph has 15. Just type the number of miles per hour into the box and hit the Calculate button. Enter 4,000 in the "mass" box and choose pounds from its menu. The number of RPMs your car should be at depends on its speed. F=ma. 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. Sarah is driving down the highway at 70 mph. 22,563. 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. An 1160 kg car and 3980 kg truck undergo a perfectly inelastic collision. 1. If parts are replaced when you have work done on your vehicle, _____. 12 A car weighing 3000 lb, traveling at 60 mph, decelerates at 0. Keep in mind that our calculator does NOT take into account drive train loss, road and weather conditions, or the skill of the driver. 11 m/s. 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. 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. To find. 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. 93 miles/min: 57 mph: 0. 25Determine the average rate of change in braking distance, in ft/mph, between one car traveling at 50 mph and onetraveling at 70 mph. Updated 9/24/2021 7:16:49 PM. 2 104 J. In a 30 mph crash, a 100 pound adult becomes a 3,000 pound force against the child. TRUE. 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. 9 seconds at 117 mph—numbers that are almost dead-on with the new M2's. Along with values, enter the known units of measure for. In a 30 mph crash, a 100 pound adult becomes a 3,000 pound force against the child. Let us say that you are driving at a constant of 7. The FBD is already given. Note: The results you obtain from these calculators are just guestimations, though. , A heavy object and a light object are dropped from the rest at the same time on a planet with no air (vacuum). This also. e.