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Mathematics 17 Online
OpenStudy (anonymous):

The time, in seconds, it takes for one complete swing of a pendulum is represented by the equation below, where is the length of the pendulum in meters, and is the acceleration due to gravity (9.81 m/s2). What is the approximate length of the pendulum if it takes the pendulum 3 seconds to complete one full swing? (Use = 3.14) A. 4.71 m B. 0.02 m C. 2.26 m D. 42.85 m

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