Question

A block lying on an inclined plane has a weight of 50 N. It just begins to slide down when the inclination of plane with the
horizontal is 30°. The value of leis is​

Answer 1

Answer:

The block reaches the point of sliding when the the plane makes an angle of 30°

with the horizontal .Hence , 30°

is the angle of repose , so

μs = tan 30° = 1/ √3

hope it will help you.....