A body of mass 2 kg is under a constant force which causes a displacement 'S' in meter in it,
given by the relation S=4t^2. where 1 is in
seconds, work done by force in first 3 sec is :-
(1) 256 J
(3) 1024 )
14) 576)
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A body of mass 2 kg is under a constant force which causes a displacement 'S' in meter in it,
given by the relation S=4t^2. where 1 is in
seconds, work done by force in first 3 sec is :-
(1) 256 J
(3) 1024 )
14) 576)
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