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Asked by emmanuel

what is the length of a simple pendulum that has a period of 2.8 seconds (g=10)
9 years ago

Answers

Answered by bobpursley
period=2PI sqrt(length/g)
square both sides
2.8^2=(2PI)^2 * length/g

length= 2.8^2*g/(2PI)^2
9 years ago

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