Question
A 20 kg mass is at rest on a level surface where the coefficient of static friction is 0.68.
a) How much force will it take to get the mass to move.
b) If a horizontal applied force of 72 Newtons is acting on the mass, how much friction is acting?
a) How much force will it take to get the mass to move.
b) If a horizontal applied force of 72 Newtons is acting on the mass, how much friction is acting?