A Ballet Dancer Spins About a Vertical Axis at 2.5\u0001 Rad/S with His Both Arms Outstretched. with the Arms Folded, the Moment of Inertia About the Same Axis of Rotation Changes by 25%. Calculate the New Speed of Rotation in R.P.M - Physics
A ballet dancer spins about a vertical axis at 2.5Π rad/s with his both arms outstretched. With the arms folded, the moment of inertia about the same axis of rotation changes by 25%. Calculate the new speed of rotation in r.p.m.