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Physics, 02.12.2019 22:00 rick49731

The brass pendulum of a particular grandfather clock has a mass of 2 kilograms and completes its swing once every 2 seconds.

if you were to replace the brass pendulum with an identically shaped gold pendulum having a mass of 4 kilograms, it would complete its swing once every

2 seconds.
4 seconds.
8 seconds.
16 seconds.

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