T^2 = 4*pi^2(L/g).
T^2 = 9.87(15/32) = 4.63
T = 2.15 s.
The period of a pendulum can be found by using the formula,where L is length of the pendulum in feet and P is the period in seconds.Find the period of a 15-foot pendulum. Round your answer to the nearest hundreth of a second.
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