An object with a potential energy of 981 J is placed at a height of 2m. What is the mass of the object?

asked Feb 11, 2022 50.3k views

18 votes

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9 votes

Step-by-step explanation:

Taking g=10m/s²

P.E =mgh

981J= 2×10×m

981J=20m

m. = 981J/20

m. = 49.05kg

Ruedi answered Feb 15, 2022

by Ruedi

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