10 x 0.04 120040= 300 rad/s45. A body starts rotating from the rest becauseof a couple of 20 Nm and completes 60revolutions in one minute. Find the M. I.of the body and the K.E. of rotation at theend of one minute.Ans. Given :To find :i. I = ?T= 20 Nmii. K.E. = ?0 = 60 X 210@, = 0

10 x 0.04 120040= 300 rad/s45. A body starts rotating from the rest

1.	10 x 0.04 120040= 300 rad/s45. A body starts rotating from the rest becauseof a couple of 20 Nm and completes 60revolutions in one minute. Find the M. I.of the body and the K.E. of rotation at theend of one minute.Ans. Given :To find :i. I = ?T= 20 Nmii. K.E. = ?0 = 60 X 210@, = 0
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10 x 0.04 120040= 300 rad/s45. A body starts rotating from the rest becauseof a couple of 20 Nm and completes 60revolutions in one minute. Find the M. I.of the body and the K.E. of rotation at theend of one minute.Ans. Given :To find :i. I = ?T= 20 Nmii. K.E. = ?0 = 60 X 210@, = 0​

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10 x 0.04 120040= 300 rad/s45. A body starts rotating from the rest becauseof a couple of 20 Nm and completes 60revolutions in one minute. Find the M. I.of the body and the K.E. of rotation at theend of one minute.Ans. Given :To find :i. I = ?T= 20 Nmii. K.E. = ?0 = 60 X 210@, = 0