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A MAN OF MASS 15KG RUNS UP A SET OF STEPS OF HEIGHT 5M WHAT IS THE WORK DONE AGAINST GRAVITY
3 years ago

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Anonymous
15 kg is very light man (typo?)
force in newtons times distance in force direction in meters gives Joules
= 15 kg * 9.81 m/s^2 * 5 meters = 736 Joules
if g = 9.81 m/s^2 on earth
3 years ago

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