Solve the problem.Determine the period and frequency of oscillation when a pendulum of length 7 feet is released after being displaced 2 radians. Round constants to 8 decimal places, if necessary.
A. Period = 2? sec, frequency =
cycles per sec
B. Period = 2? sec, frequency =
cycles per sec
C. Period = 7? sec, frequency = cycles per sec
D. Period = sec, frequency =
cycles per sec
Answer: B
Mathematics