The period of a pendulum is the time it takes for the
Chapter 7, Problem 69(choose chapter or problem)
The period of a pendulum is the time it takes for the pendulum tomake one full back-and-forth swing. The period of a pendulumdepends on the length of the pendulum. The formula for the periodP, in seconds, is P = 2pAl32, where l is the length of the pendulumin feet. Use this formula for Exercises 69 through 74.Find the period of a pendulum whose length is 2 feet. Givean exact answer and a two-decimal-place approximation.
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