A Regulation Basketball Has a 25 $\frac { 2 } { 3 }$

Short Answer

A regulation basketball has a 25.0-cm diameter and a mass of 0.560 kg.It may be approximated as a thin spherical shell with a moment of inertia $\frac { 2 } { 3 }$ MR².Starting from rest,how long will it take a basketball to roll without slipping 4.00 m down an incline at 30.0 $\degree$ to the horizontal?