A boy of mass 60 kg is running at 5m/s.Find the work done by him. My answer is -750 J but correct one is 750 J .What I have done wrong
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where is the acceleration part in the q.How.will y find without acc
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mass ,m = 60 kg
velocity = 5 m/s
Kinetic energy = 1/2 mv²
= 1/2 × 60 × (5)²
= 750 Joules
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