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Samanthalucio Samanthalucio
  • 15-02-2016
  • Physics
Answered

a pendulum makes 40 vibrations in 20 seconds. calculate it's period?

Verified Answer :

AL2006
AL2006 AL2006
  • 15-02-2016


(20 seconds / 40 vibes) = (20/40) (seconds/vibe) =  0.5 second

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MichaelLiu
MichaelLiu MichaelLiu
  • 15-02-2016

The period is how long it takes for something to repeat. 40 vibrations repeat in 20 seconds so 1 vibration will take 0.5 seconds to repeat.

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