The period of a pendulum is the time it takes for the pendulum to make one full back-and-forth swing. The period of a pendulum depends on the length of the pendulum. The formula for the period P, in seconds, is P = 2 where L is the length of the pendulum in feet. Find the 32 period of a pendulum whose length is 72 ft. Give the exact answer and an approximate answer. CHEKERIN The exact period of the pendulum is (Simplify your answer. Type an exact answer, using as needed. Use integers or fractions for any numbers in the expression.) 72 feet

Intermediate Algebra
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Author:Lynn Marecek
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Chapter9: Quadratic Equations And Functions
Section9.5: Solve Applications Of Quadratic Equations
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The period of a pendulum is the time it takes for the pendulum to make one full back-and-forth swing. The period of a pendulum depends on
the length of the pendulum. The formula for the period P, in seconds, is P = 2 where L is the length of the pendulum in feet. Find the
32
period of a pendulum whose length is 72 ft. Give the exact answer and an approximate answer.
The exact period of the pendulum is
(Simplify your answer. Type an exact answer, using as needed. Use integers or fractions for any numbers in the expression.)
72 feet
Transcribed Image Text:The period of a pendulum is the time it takes for the pendulum to make one full back-and-forth swing. The period of a pendulum depends on the length of the pendulum. The formula for the period P, in seconds, is P = 2 where L is the length of the pendulum in feet. Find the 32 period of a pendulum whose length is 72 ft. Give the exact answer and an approximate answer. The exact period of the pendulum is (Simplify your answer. Type an exact answer, using as needed. Use integers or fractions for any numbers in the expression.) 72 feet
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