A particle inside a hollow sphere of radius r, having coefficient of friction -rr can rest upto height of________?
A3r/8
Br/%
Cr/2
Dr/A
E0.134 r
Correct answer
E. 0.134 r
Explanation
The correct answer is 0.134 r.
A particle inside a hollow sphere of radius r, having coefficient of friction -rr can rest upto height of________? - Answer and Explanation | Academy of Pakistan