Question

One body of mass 5 kg is made to fall from a height of 5 metre. Another body of same mass is made to fall from a height of 10 metre. Find the ratio of their potential energy.

Answer 1

Answer:

potential energy of 1st ball = 5 × 10 ×5 (mgh)

= 250 joule

potential energy of 2nd ball = 5 ×10×10 = 500 joule

so their ratio will be = 1/2

Answer 2

Answer:

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