Question

Frieda the fly flaps its wings back and forth 121 times each second. The period of the wing flapping is ____ sec.

Answer 1

Answer:

i do not know the answer but a example for a explianation

Here is an example of a problem with a lot of extraneous information. The period is simply the reciprocal of the frequency. In this case, the period is 1/(51.2 Hz) which is 0.0195 seconds.

Explanation: