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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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