RT @standupmaths: Period of a pendulum is 2π√(length/g), so if length =g/4, the period is π seconds. I checked with a pie + string: http://… 0 atbildes

Miks Latvis
(2015-03-16 16:02:59)
@twitter
RT @standupmaths: Period of a pendulum is 2π√(length/g), so if length =g/4, the period is π seconds. I checked with a pie + string: http://…

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