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 ms1 relative to the ground. Time taken by the man to complete one revolution is

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Q. 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

m^{2} .

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

m s^{- 1}

relative to the ground. Time taken by the man to complete one revolution is

Q. A circular platform is mounted on a frictionless vertical axle. Its radius

R = 2 m

and its moment inertia about the axle is

200 k g m^{2}

. It is initially at rest. A

50 k g

man stands on the edge of the platform and begins to walk along the edge at the speed of

1 m s^{- 1}

relative to the ground. Time taken by the man to complete one revolution is-

A circular platform is mounted on a frictionless vertical axle. Its radius R=2m and its moment of inertia about the axle is $200 k g m^{2}$ . 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 $1 m s^{- 1}$ relative to the ground. Time taken by the man to compete one revolution with respect to disc is:

Q. 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

m^{2} .

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

m s^{- 1}

relative to the ground. Time taken by the man to complete one revolution is

Q. A circular platform is mounted on a vertical frictionless axle. Its radius is

r = 2 m

and its moment inertia is

I = 200 k g

m^{2}

. It is initially at rest. A

70 k g

man stands on the edge of the platform and begins to walk along the edge at speed

v_{0} = 10 {m s}^{- 1}

relative to the ground. The angular velocity of the platform is

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