Car 1 is going to run into a stationary car 2 with a velocity of 16.1 m/s. If car 1 has a mass of 19.5 kg and car 2 has a mass of 7.7 kg, what is the final velocity of car 2 if car 1 has a final velocity if 3.5 m/s?

Acar travels along a highway with a velocity of 24 m/s, west. the car exits the highway; and 4.0 s later, its instantaneous velocity is 16 m/s, 45° north of west. what is the magnitude of the average acceleration of the car during the four-second interval?

Adding more pulleys to a system of pulleys needed to lift an object. a. increases the force b. decreases the force c. increases the amount of work d. decreases the amount of work

You have a pick-up truck that weighed 4,000 pounds when it was new. you are modifying it to increase its ground clearance. when you are finished