Establish the coefficient of kinetic friction

Reference no: EM138756

Q1. 16.8-kg sled is being pulled across a horizontal surface at a constant velocity. The pulling force has a magnitude of 85.6 N and is directed at an angle of 34 ° above horizontal. Establish the coefficient of kinetic friction.

Q2. Two horizontal forces, 218 N and 157 N, are exerted in opposite directions on a crate. What is the net horizontal force on the create? Be sure to indicate the direction of the net force. (Assume that the 218 N forces are in the positive direction.)

Reference no: EM138756

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