A clock clicks 50 times in 12 seconds. Calculate the frequency and period of the clock.

What is a good example of instantaneous speed

While standing outdoors one evening, you are exposed to the following four types of electromagnetic radiation: yellow light from a sodium street lamp, radio waves from an am radio station, radio waves from an fm radio station, and microwaves from an antenna of a communications system. rank these type of waves in terms of increasing photon energy.

Avoltaic cell converts chemical energy to