Physics, 27.08.2020 20:01, friendsalwaysbae

A car moves along a straight road at constant speed until its brakes are applied. The car then slows down until it comes to a stop. Three quantities are measured: the car's mass, the initial velocity of the car, and the time it took to bring the car to a stop. Which of the following can be calculated from this information? I. The average deceleration of the car
II. The average net force exerted on the car
III. The average power expended while the brakes are applied
(A) I only
(B) II only
(C) III only
(D) I and II only
(E) I, II, and III

Answers: 3

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A car moves along a straight road at constant speed until its brakes are applied. The car then slows...