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OpenStudy (anonymous):
A pendulum has a length of 15ft. Find its peroid.
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OpenStudy (anonymous):
period = 2pi sqrt(l/g) =2 x 3.14 xsqrt(15/10) = 6.28 x sqrt (1.5) =6.28 x 1.02=6.4056
OpenStudy (anonymous):
@vemer : this is the correct answer!!!
OpenStudy (anonymous):
am, what is the meaning of pi and sqrt?
OpenStudy (diyadiya):
π = pi which is equal to 22/7 or 3.14
OpenStudy (diyadiya):
sqrt= square root
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OpenStudy (anonymous):
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