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question_answer1) The work done in holding 15 kg suitcase while waiting for a bus for 15 minutes is (a) 225 J (b) 13500 J (c) 1500 J (d) Zero
question_answer2) A body of mass 6 kg is under a force which causes displacement in it given by\[S=\frac{{{t}^{2}}}{4}m\]where 't' is time. The work done by the force in 2 s is (a) 12 J (b) 9 J (c) 6 J (d) 3 J
question_answer3) If a force F is applied on a body and it moves with a velocity V, the power will be (a) \[F\times v\] (b) \[F/v\] (c) \[F/{{v}^{2}}\] (d) \[F\times {{v}^{2}}\]
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