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COMEDK Exam 2022 Solved Paper

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Question : 14

Total: 180

A particle of mass m is moving in a horizontal circle of radius r under a centripetal force given by (‌

), where K is a constant. Then

the total energy of the particle is (‌
−K
2r
)
the kinetic energy of the particle is (‌
K
r
)
the potential energy of the particle is (‌
K
2r
)
the kinetic energy of the particle is (‌
−K
r
)

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