A 50-Kg Crate Is on an Incline That Makes an Angle

Multiple Choice

A 5.0-kg crate is on an incline that makes an angle 30° with the horizontal.If the coefficient of static friction is 0.5, the maximum force that can be applied parallel to the plane without moving the crate is:

A) 0 N
B) 3.3 N
C) 21 N
D) 46 N
E) 55 N