Pick the correct word: inertia, whiplash, resistance, friction , force to fill up the blank in below question. When hit from behind in a car crash, a passenger can suffer a neck injury from the forward and backward motion called .

Aball with a mass of 275 g is dropped from rest, hits the floor and rebounds upward. if the ball hits the floor with a speed of 2.40 m/s and rebounds with a speed of 1.70 m/s, determine the following. (a) magnitude of the change in the ball's momentum (let up be in the positive direction.)

Relative to the ground below, how many joules of potential energy does a 1000-kg boulder have at the top of a 5-m ledge?

Preciso de ajuda na parte de termometria e tenho prova amanhã ajuda ae prf