Moment of Inertia :: Discussion


7.A simple pendulum hanging freely and at rest is vertical because in that position?
A.Kinetic energy is zero
B.Potential energy is zero
C.Kinetic energy is minimum
D.Potential energy is minimum
Answer:  Option  D
Explanation:

In the position of equilibrium, the potential energy of the simple pendulum is minimum. Therefore a simple pendulum hanging freely and at rest is vertical because in that position potential energy is minimum.

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Published by:Michael Daani

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