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The graph of force versus displacement is shown in fiqure. A body of mass 2 kg has a velocity of 20m/s at x = 0. Find the kinetic energy of body at x =10 m.F(N)10N...10x (m)- 12 N.(1) 436J(3) 484 J(2) 460(4) 282 J |
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Answer» 460Explanation: K E = 1/2MV^2K E = 400IN GRAPH ONLY UPPER AREA IS GOING TO BE ADDED THEREFORE 60+400=460 |
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