Question

Two bodies of the same mass are placed at the height of 9m and 4m. Compare their gravitational potential energy.

Answer 1

Answer:

PE = mgh

PE 1 = m g h1 PE = m g h2 ( keeping mass constant )

g = 9.8 m/s^2

PE 1 / PE 2 = 9.8 × 9 / 9.8 × 4

PE 1 / PE2 = 9/ 4

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