A 1.50 kg block starts with a speed of 2.5 m/s at the bottom of a rough, 35 incline. The block goes up along the incline by 0.25 m before coming to rest (and staying there). (a) Draw a free body diagram of the box. (b) What is the net work done on the box? (c) What is the work done by gravity on the box? (d) What is the coefficient of friction between the box and the incline?

Answers from the answer key: a) fk down along incline, N away from surface, Fg down b) -4.7 J c) -2.1 J d) 0.86