A body located 12 meters high from the ground, the gravitational potential energy is 1440 J. Given g = 10 m/s2, determine the value of the mass of the body

Answers (1)

Potential Energy= Mass×Acceleration due to gravity×Height 
P=m×g×h
P=1440J,  g=10 \ m/s^2, h=12m

So we get m=12 kg

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