Question

20. Write the expression for the gravitational
potential energy explaining the meaning of the
symbols used.​

Answer 1

EXPRESSION FOR GRAVITATIONAL POTENTIAL ENERGY : P.E. = U = mgh 

Where U is gravitational potential energy m is the mass of body.

• g is force of gravity on mass of  1 kg

• mg is the force acting on body.

• h is the distance or height moved above the ground level.

hope it helps u

Answer 2

Answer:

Hlo

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