Question

a circular platform is mounted on a frictionless vertical axle. its radius r = 2 m and its moment of inertia about the axle is 200 kg m2. it is initially at rest. a 50 kg man stands on the edge of the platform and begins to walk along the edge at the speed of 1 msâ’1 relative to the ground. time taken by the man to complete one revolution is

Answer 1

Here's ur answer...hope it helps..

Answer 2

Answer:

Explanation:0 = 50 *1 *2 -200w

W = 1/2 rad /s

Vr = 1 +2(1/2)

T=2pi (2)/2 =2pis