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[" A circular platform is mounted on a f...

[" A circular platform is mounted on a frictionless "],[" vertical axle.Its radius "R=2m" and its moment of "],[" inertia about the axle is "200kgm^(2)" .It is initially at "],[" rest.A "50kg" man stands on the edge of the "],[" platform and begins to walk along the edge at the "],[" speed of "1ms^(-1)" relative to the ground.Time taken "],[" by the man to complete one revolution is "]

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A circular platform is mounted on a frictionless vertical axle. Its radius R = 2m 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 at the platform and begins to walk along the edge at the speed of 1ms^(-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 kg m^(2) . It is initially at rest. A 50 kg man stands on the edge at the platform and begins to walk along the edge at the speed of 1ms^(-1) relative to the ground. Time taken by the man to complete one revolution is :

A circular platform is mounted on a vertical frictionless axle. Its radius is r = 2 m and its moment of inertia I = 200 kg m^2 . It is initially at rest. A 70 kg man stands on the edge of the platform and begins to walk along the edge at speed v_0 = 1 m s^-1 relative to the ground. The angular velocity of the platform is.

A circular platform is mounted on a vertical frictionless axle. Its radius is r = 2 m and its moment of inertia I = 200 kg m^2 . It is initially at rest. A 70 kg man stands on the edge of the platform and begins to walk along the edge at speed v_0 = 1 m s^-1 relative to the ground. The angular velocity of the platform is: a) 1.2 rad/s b) 0.4 rad/s c) 0.7 rad/s d) 2 rad/s