Question: The time t in seconds for one complete swing of a pendulum is given by where L is the length of the pendulum in feet,

The time t in seconds for one complete swing of a pendulum is given by t = 2 L g

where L is the length of the pendulum in feet, and g, the force due to gravity, is about 32 ft per sec². Find the time of a complete swing of a 3-ft pendulum to the nearest tenth of a second.

t = 2 L g

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