Answer to Question #164270 in Physics for Jason

Question #164270

A ball of mass 8kg falls from rest from a height of 100m. Neglecting air resistance, calculate its kinetic energy after falling a distance of 30m .(Take g as 10ms^-2)

Expert's answer

"K=mg(H-h)\\\\K=(8)(9.8)(100-30)=5488\\ J"

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