the depth of water in a pond is 5m and the pressure exerted by water at the bottom of pond is 49000 pa. calculate the acceleration due to gravity of that place ​

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.

What is a subatomic particle with a negative charge and very little mass?

Wavelength of 125 meters is moving at a speed of 10 m/s. what is it's frequency?