The best description for this graph shape is

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?

Explain earth's motion, using the terms "precession" and "rotation" in your answer.

If a simple machine reduces the strength of a force, what must be increased?