If a photon has a frequency of 5.20 x 10^14 hertz, what is the energy of the photon?

Given : Planck's constant is 6.63 x 10^-34 joule-seconds.

A magnet can attract or repel another magnet from a distance true or false?

Which property increases as an electromgnetic waze's decreases

Of the following four processes, which removes carbon dioxide from ocean water

a ball is thrown straight up with an initial speed 40m/s. a) how high does it go? b) what will be its velocity be in 7 secs? c) how high will the ball be after 3 secs.

What event happens once every month

The decomposition of a substance by an electric current is called

Along some shorelines, incoming waves cause the water to simply rise and fall rather that form a surf zone. What does this tell you about these shorlines?

Which word best describes the rate at which work is done? work energy power velocity

Explain why a valve would last longer in the pulmonary position than in the aortic position

Think about the process of heating water, the heating and upward motion of hot steam and air, and the spiral spinning. For these events, list each form of energy associated with the heat source, the water, the steam and air, and the spiral.