Answer
a. 1.8 s.
b. 0.56 Hz.
Work Step by Step
a. The period is T = (50 s)/(28 cycles) = 1.8 s.
b. The frequency f is (28 cycles)/(50s) = 0.56 Hz.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.