The angular momentum of body remains conserve if :- (1) applied force on body is zero. (2) appli...

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The angular momentum of body remains conserve if :-
(1) applied force on body is zero.
(2) applied torque on body is zero.
(3) applied force on body is constant.
(4) applied torque on body is constant.
\( \mathrm{P} \)
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