36.2k views
18 votes
A crate with a mass of 50

kg sits at rest on a inclined plane at a 30 degree angle. Calculate: a) the
normal force, b) the force of friction, c) the coefficient of friction, and d)
the weight (in newtons) of the box

User Brian Zell
by
7.2k points

1 Answer

11 votes

Answer:

First at all normal force

Step-by-step explanation:

F= MG ( 50kg)(9.8m/s)= 490 N

User VHao
by
7.6k points