Question

A body is allowed to slide down on a smooth inclined plane. For a given base length, the time taken by the body to reach the bottom will be minimum if the angle of the inclined plane is 1) 30 2) 15 3) 60 4) 45°​

Answer 1

Answer:

c option

Explanation:

maximum angle give more downward force mgsinx if x=60 then more will be the value