A 100 N constant force is acted on a box, after 10 sec it speed becomes 20 m/s what is the power of force?
(A) 2000 W
(B) 1000 W
(C) 4000 W
(D) 3000 W
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A 100 N constant force is acted on a box, after 10 sec it speed becomes 20 m/s what is the power of force?
your answr is 2000w
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