A ball is dropped from a person's hand and falls to Earth. Identify an action-reaction pair, and compare the
forces exerted by each object?

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?

If vx = 7.00 units and vy = -7.60 units, determine the magnitude of v⃗ . determine the direction of v⃗ .

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2