If the frequency of one tuning for is 220 Hz and playing the tuning fork and the guitar string produce a beat frequency of 3 Hz, what are the possible frequencies of the guitar string?

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The period of a pendulum varies directly as the square root of the length of the pendulum and inversely as the square root of the acceleration due to gravity. find the period when the length is 144 cm and the acceleration due to gravity is 980 cm per second squared, if the period is 7pi seconds when the length is 289 cm and the acceleration due to gravity is 980 cm per second squared.

Which of the following bonds would be most polar? a. c-i b. c-br c. c-cl d. c-f e. c-o