Question

If Frieda, the fly, flaps its wings back and forth 121 times per second, calculate the period of the flapping of the wings in seconds.

Answer 1

Answer:

The period is simply the reciprocal of the frequency. In this case, the period is 1/(51.2 Hz) which is 0.0195 seconds. Frieda the fly flaps its wings back and forth 121 times each second.