Abowling ball has a mass of 5 kg hits a wall going 7 m/s and rebounds at a speed of 2 m/s. what was the impulse applied to the bowling ball?

The earth remains in orbit around the sun due to the force of gravity. how does the force of gravity exerted by the sun on the earth compare to the force of gravity exerted by the earth on the sun?

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?

How many molecules are present in 3 mols of silicon dioxide (sio2)?