Describe the electromagnetic spectrum, electromagnetic waves, and give two examples of different types of electromagnetic waves.

How would doubling the made of an object change the objects potential energy

An object weighs 40n in air, weighs 20n when submerged in water and 30n when submerged in a liquid of unknown density. what is the density of the liquid?

Amajor difference radio waves, visible light, and gamma rays is the of the photons, which results in different photon frequencies and wavelengths