1.

A torque of 50 Nm acts on a rotating body for 5 s. Its angular momentum isA. increases by 250 kg `m^(2)//s`B. increases by 10 kg `m^(2)//s`C. increases by 55 kg `m^(2)//s`D. decreases by 250 kg `m^(2)//s`

Answer» Correct Answer - A
`(d l)/(dt) = tau therefore d l = tau dt`


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