A 1904 kg car has a speed of 12 m/s when it hits a tree. The tree doesn't move and the car comes to rest.

Find the change in kinetic energy of the car. Answer in units of J.

A train rolls to a stop along a horizontal track without the conductor applying the brakes. what answer choice best explains why this occured

Transfer payments are used to redistribute money to various segments of society. T/F

What is the magnitude of the net force needed to bring a 2110 kg car to rest from 18.1 m/s in 7.0 seconds?

Which type of mountain forms because of two oceanic plates colliding?

Define potential energy. kinetic or potential energy associated with the motion or position of a stored energy that results from the position or shape of an object Energy cannot be created or destroyed. the energy an object has due to its motion

A dc generator is the same as a (n) a. electric motor. b. ac generator. c. armature. d. electric current.

Which of the following best describes scientific knowledge A.) Durable B.) Absolute and never changing C.) Frequently varies

Beth made the chart shown. A 2-column table with 1 row. The first column labeled X has entries Wall clock, T V remote control, Portable music player. The second column labeled Y has entries Refrigerator, Table lamp, Hair dryer.

Which sentence states Newton's third law? If two objects collide, each object exerts a force in the same direction as the other. If two objects collide, each object exerts a force equal to and in the opposite direction of the other.

Why did the chicken cross the road.