When a 25-kg crate is pushed across a frictionless horizontal floor with a force of 200 N, directed 20° below the horizontal, the magnitude of the normal force of the floor on the crate is:
A)25 N
B)68 N
C)180 N
D)250 N
E)310 N

Question

Quizplus · Accepted Answer

The Answer of When a 25-kg crate is pushed across a frictionless horizontal floor with a force of 200 N, directed 20° below the horizontal, the magnitude of the normal force of the floor on the crate is:
A)25 N
B)68 N
C)180 N
D)250 N
E)310 N

When a 25-Kg Crate Is Pushed Across a Frictionless Horizontal