browdereddie20 browdereddie20

27-02-2021
Physics

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

Respuesta :

adedamolaogunlela adedamolaogunlela

03-03-2021

Explanation:

Taking g=10m/s²

P.E =mgh

981J= 2×10×m

981J=20m

m. = 981J/20

m. = 49.05kg

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