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Physics, 24.09.2021 14:00 giovney

a stone 'X' of mass 2kg is at the height of 2m from the ground level. Another similar stone 'Y' of mass 4kg is at the height of 4m from the ground level. What is the difference between their potential energy?

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a stone 'X' of mass 2kg is at the height of 2m from the ground level. Another similar stone 'Y' of m...
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