Question

A block mass 20kg is lying on an inclinedplane of angle 30°

Answer 1

Answer:To keep the block at rest ,

F min =mg ( sin60° -uk cos 60° ). = 200( 1/2) (√3-u ) =100(√3-u)

There fore force required to keep the block at rest is 100( √3-u)

Explanation:

Answer 2

Answer:

Very easy. Just let it be there.

Explanation:

The block is not disturbing you, let it have some quiet time.