Question

A block of weight 20 N is placed on a horizontal table and a tension T, which can be increased to 8 N before the block begins to slide, is applied at the block. A force of 4N keeps the block moving at constant speed once it has been set in motion, Find the coefficient of static and kinetic friction.

Answer 1

Answer:

show an image of the question from where you have asked this query.. so that i can understand easily..

Answer 2

Answer:

Explanation: This is the answer...............................