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mooncalled mooncalled
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3 weeks ago

A pendulum with a bob of mass 150 g has the same period as a thin rod of the same mass and length 42 cm when the rod is pivoted about its end. What is the length of the pendulum?



13 cm



14 cm



21 cm



28 cm

Textbook 
College Physics

College Physics


Edition: 5th
Author:
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mattyca001mattyca001
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3 weeks ago
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mooncalled Author
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This calls for a celebration Person Raising Both Hands in Celebration
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Good timing, thanks!
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Smart ... Thanks!
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