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15-05-2021
Physics

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If a man does 4500 J of work from a high rise building of 10 m, what is his mass?

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ferrybukantoro ferrybukantoro

15-05-2021

Explanation:

The potential energy (Ep) = 4500 J

Ep = m. g. h

=> m = Ep/(g.h)

m = 4500/(10×10)

= 4500/100

= 45

so, the mass = 45 kgs

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