A truck of mass 2.40×103 kg is moving at 25.0 m/s. When the driver applies the...

Question

Question

A truck of mass 2.40×10³ kg is moving at 25.0 m/s. When the driver applies the brakes, the truck comes a stop after traveling 48.0 m.

a) How much time is required for the truck to stop?

b) What is the magnitude of the truck's constant acceleration as it slows down?

science physics

Answer 1

Answer #1

Answer 2

Similar Homework Help Questions

A truck (with a mass of 3550 kg) is moving at 15 m/s. There is an...

A truck (with a mass of 3550 kg) is moving at 15 m/s. There is an accident up ahead so the truck driver applies the brakes and brings the truck to a stop. The law of conservation of momentum says that momentum cannot be created or destroyed. What happened to the momentum of the truck ?
1. a. A truck of mass 2000 kg is moving with a velocity of 20 m/s....

1. a. A truck of mass 2000 kg is moving with a velocity of 20 m/s. If on applying brakes, the truck stops after coming to a distance of 40 m, find the retarding force? b. A car of mass 1000 kg moving with a velocity of 90 km/h collides with a tree and comes to stop in 10 s. What is the change in momentum of the car? What is the force applied by the tree to stop the...
A car of mass 875 kg is traveling 30.0 m/s when the driver applies the brakes,...

A car of mass 875 kg is traveling 30.0 m/s when the driver applies the brakes, which lock the wheels. The car skids for 5.60 s in the positive -direction before coming to rest. (a) What is the car's acceleration? (b) What magnitude force acted on the car during this time? (c) How far did the car travel? [Ans: ()-536 m/s (b) 4690 N(c) 84,0 m]

A car of mass 772 kg is traveling 24.4 m/s when the driver applies the brakes,...

A car of mass 772 kg is traveling 24.4 m/s when the driver applies the brakes, which lock the wheels. The car skids for 5.27 s in the positive x-direction before coming to rest. a). What is the car's acceleration (in m/s2)? (Indicate the direction with the sign of your answer.) b). What magnitude force (in N) acted on the car during this time? c). How far (in m) did the car travel?
A car of mass 822 kg is traveling 25.4 m/s when the driver applies the brakes,...

A car of mass 822 kg is traveling 25.4 m/s when the driver applies the brakes, which lock the wheels. The car skids for 5.67 s in the positive x-direction before coming to rest. (a)What is the car's acceleration (in m/s2)? (Indicate the direction with the sign of your answer.) m/s2 (b)What magnitude force (in N) acted on the car during this time? N (c)How far (in m) did the car travel? m
A car is moving at 20.0 m/s when the driver sees a traffic light ahead turn...

A car is moving at 20.0 m/s when the driver sees a traffic light ahead turn red. The driver applies the brakes slowing uniformly to a stop. As the car slows to a stop, it travels a distance of 60.0m. A) Please draw an acceleration vs time graph. B) Please draw a velocity vs time graph. C) Please draw a position vs time graph.

An old car is traveling down a long, straight, dry road at 25.0 m/s when the...

An old car is traveling down a long, straight, dry road at 25.0 m/s when the driver slams on the brakes, locking the wheels. The car comes to a complete stop after sliding 235 m in a straight line. If the car has a mass of 755 kg, what is the coefficient of kinetic friction between the tires and the road?
A truck is traveling at a constant speed of 56.6 km/h . Suddenly, the driver sees...

A truck is traveling at a constant speed of 56.6 km/h . Suddenly, the driver sees a deer 24.0 m away and slams on the brakes. If the truck hits the deer 2.40 s after the driver slams on the brakes, what was the speed of the truck, in km/h, when the deer was struck? Assume motion was at constant acceleration.
The driver of a 1.19 103 kg car traveling on the interstate at 35.0 m/s (nearly...

The driver of a 1.19 103 kg car traveling on the interstate at 35.0 m/s (nearly 80.0 mph) slams on his brakes to avoid hitting a second vehicle in front of him, which had come to rest because of congestion ahead. After the brakes are applied, a constant kinetic friction force of magnitude 7.96 103 N acts on the car. Ignore air resistance. (a) At what minimum distance should the brakes be applied to avoid a collision with the other...

A box (350 kg) sits inside the trailer of a semitruck traveling at a speed of...

A box (350 kg) sits inside the trailer of a semitruck traveling at a speed of 15 m/s (~ 33 mph). Suddenly, a car in front of the truck stops in the road. The driver of the truck hits the brakes to bring the truck to a stop. Assume that the coefficient of static friction µs = 0.7 between the box and the floor of the trailer. Assume g = 10 m/s2. When the truck is slowing down, what is...