A pendulum makes 30 oscillations in 37s .
Part A) Find the Period.
Part B) Find Pendelum Length
Period = Time for one oscillation
T = 37/30 = 1.23 sec
Then T = 2pi(sqrt l/g)
1.23 = 2pi(sqrt l/9.8)
l = .378 m (37.8 cm)
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