A body of mass m is released in vacuum from the position A at a height H above the ground

CBSE Class 11 CBSE Class 11 Physics
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#1

A body of mass m is released in vacuum from the position A at a height H above the ground. Prove that sum of kinetic and potential energies at A, B and C remains constant

#2

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Thus it is proved that the total energy at any point in its path is mgh.