For the situations of Problem 4.5, find the coefficient of kinetic friction if the object is moving with constant speed. Round off your answers to two significant figures.

Problem 4.5

Each of the objects in Fig. 4-5 is in equilibrium. Find the normal force F_N in each case.

Transcribed Image Text:

F = 500 N (a) 200 N 30.0⁰ 200 N 30.0⁰ F-150 N FN Fig. 4-5 Fw=200 N (c)