50. An astronaut on the Moon constructs a pendulum by hanging a 200.0 gram mass on the end of a 25.0 cm string. The Moon’s gravity is one one-sixth that of Earth. How long does it take for the pendulum to make four complete swings? remember the period of a pendulum is 2pi (sqrt of L/g)A. 2.46 secondsB. 4.00 secondsC. 9.83 secondsD. 16.0 seconds
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