A body of mass 1 kg is moving in a vertical circular path of radius 1m – McqOptions

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1.	A body of mass 1 kg is moving in a vertical circular path of radius 1m. The difference between the kinetic energies at its highest and lowest position is
A.	20J
B.	10J
C.	\[4\sqrt{5}J\]
D.	\[10\left( \sqrt{5}-1 \right)J\]
Answer» B. 10J

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