A simple pendulum of length 1 has an energy E when its amplitude is A. If its amplitude is increased to 2A, the energy becomes$?

A simple pendulum of length 1 has an energy E when its amplitude is A.

1.	A simple pendulum of length 1 has an energy E when its amplitude is A. If its amplitude is increased to 2A, the energy becomes$?
A.	E
B.	E/2
C.	2E
D.	4E
Answer» E.

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A simple pendulum of length 1 has an energy E when its amplitude is A. If its amplitude is increased to 2A, the energy becomes$?

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