Question

 A stone of mass 1 kg is thrown vertically upwards with a velocity of 10m/s. Calculate the PE at the greatest height.​

Answer 1

Answer:

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Answer 2

Answer:

potential energy = 1/2×mass×velocity^2

so, potential energy=1/2×1×10^2

PE=1/2×1×100

finally

PE=50 joules

so,the answer is 50joules.

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