A car of mass 1.5 * 10^3 kg is traveling on a country road towards the village at 55 miles per hour. The speed limit in the village is 30 miles per hour. When brakes are applied, there is a constant braking force of 3750 N. Calculate the minimum distance before re

Q: A 800 kg car is traveling down a highway at 13.0 m/s when the driver notices a turtle in the middle…

A: Given Data: The mass is, m = 800 kg. The velocity is, v =13 m/s. The displacement is, d = 18 m.…

Q: A 4 kg particle moves along an x axis according to x(t) = −1 + 4t − 5t3 , with x in meters and t in…

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Q: A 7450kg car is travelling at 28.7m/s when the driver decides to exit the freeway by going up a…

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Q: A 0.30 kg puck is being pushed across a table with a horizontal force of 2.0 N. It starts from rest…

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Q: A box started at rest but was moved at a speed of 5 m/s. It was pushed 3 meters up a 60° ramp. The…

A: The mass of the box is m = 5.6 kg. The inclination of the plane with the horizontal is θ = 60…

Q: A sled is on an icy (frictionless) slope that is 30° above the horizontal. When a force of 40 N…

A: θ = 30oF = 40 N a =- 2 ms2

Q: A 180-kg crate is sitting on the flatbed of a moving truck. The coefficient of sliding friction…

A: Equating the acceleration of the truck at the given time,

Q: Sisyphus was a character in Greek mythology and was doomed in Hades to push a boulder to the top of…

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Q: An airliner of mass 1.70 * 105 kg lands at a speed of 75.0 m>s. As it travels along the runway,…

A: Given: The mass of the airliner m = 1.7×105 kg. The speed of the airliner v = 75 m/s. The resistive…

Q: horses pull a cart with a total applied force of 1000N. The kinetic friction from the gravel road…

A: Given  Mass of cart, M = 200 kg  Force applied, F = 1000 N  Frictional force, f = 375 N

Q: An SUV hauling a trailer is travelling at 20 m/s when the driver brakes. The 1.2 MT trailer is…

A: Kinetic energy is the energy of motion, observable as the movement of an object, particle, or set of…

Q: A 1216-lb object is launched from the ground with an initial upward velocity of 70 ft/sec. The…

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Q: A parachutist whose mass is 85 kg drops from a helicopter hovering 2000 m above the ground and falls…

A: The objective of the question is to find out the total time taken by the parachutist to reach the…

Q: A 76.3 kN car is traveling at 70.9 mph when the driver decides to exit the freeway by going up a…

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Q: A stubborn 146 kg mule sits down and refuses to move. To drag the mule to the barn, the exasperated…

A: Given: The mass of the mule is m = 146 kg The farmer pulls the mule with a maximum force is F = 604…

Q: A dockworker applies a constant horizontal force of 71.0N to a block of ice on a smooth horizontal…

A: According to the given data F=70 N S=10.5m t=4.80 sec. We need to find What is the mass of the…

Q: You are driving a car at a constant speed of 14.0 m/s along a straight level road. As you approach…

A: The initial velocity of the car is u = 14 m/s. The final velocity of the car is v = 0 m/s. The…

Q: A rope exerts a constant horizontal force of 280 N to pull a 50kg crate across the floor. the…

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Q: A 128 lb person steps into an elevator at the ground floor. The elevator accelerates upward at 5.0…

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Q: a 2 kg golf ball moves along an x axis according to x(t) = 10t^3 - 2.80t^2 + 7.4t +15 , with x in…

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Q: A commercial airplane is coming in for a landing. Just before it hits the runway it is moving at 76…

A: a=v2-u22d=0 m/s2-76 m/s221.6km103 m1 km=-1.81 m/s2

Q: An SUV drives on a straight-line track. Starting with a speed v0 = 14.4m/s, it comes to rest over a…

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Q: You are driving through the Ouachita Mountains at 12m/s. You see a maple-leaf oak (Quercus…

A: Initial velocity (v₀) = 12 m/sDistance to the oak tree (d) = 20 mCoefficient of kinetic friction…

Q: How far does the car travel before stopping?

A: The mass od the car, (m) = 1520 kgIt's initial speed is (u)= 25 m/sAs, finally the car is stopped,…

Q: A cart with mass 15.0 kg moves in a straight line on a frictionless horizontal surface. Take this…

A: mass, m = 15 kg  initial velocity, u = 8 m/s distance, d = 5 m  force, F = 20 N