An 800 J of work was done on the object to move it 5.5 meters away from its initial position. How much force was exerted to the object?
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A: SOlution: Given that m = 2.4 kg v = 7.6 m/s
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A: A a. Given Mass of the object pulled by the man is m=-19kg Object is lifted +15 cm =15×10-2m…
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A: work done by on the ball equals the change of energy of ball.
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