Question

An object of mass 5kg is dropped from a height of 10m. Find its kinetic energy, when it is half way down.



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Answer 1

Ask for any doubt at any step.

Hope this helps.

Answer 2

Hi.

Mass (m) = 5kg

Total height = 10 m

Dist. travelled when it's half way down = 10/5 = 5 m

EP = mgh = 5*10*5 = 250 J

At mid way, EP = EK.

Thus, Kinetic energy half way down = 250 J

Hope it helps.