Answer :
Answer:
Below
Explanation:
If you can't overcome the force of friction....the crate will not move
so friction force = 145 N
Coeff of friction = Ff / Normal force = 145 / (31.2 * 9.81) = .47
Answer:
Below
Explanation:
If you can't overcome the force of friction....the crate will not move
so friction force = 145 N
Coeff of friction = Ff / Normal force = 145 / (31.2 * 9.81) = .47