Question

obtain an expressiin for the acceleration ofa body down a rough inclined plane.find the time taken by the body to slide down the included plane through a lengthy l starting from rest​

Answer 1

Answer:

check EDIT

Explanation:

*EDIT*: In the second expression of acceleration I have missed mu(U)

and also in deriving Time.

the correct is a= g[sin(theta)+(mu)cos(theta)]

And in second expression for time:

t=√[(2l)/g(sin(theta)-(mu)cos(theta)]

An upvote would be Gr8!