Where does the roller coaster's kinetic energy come from?

It is converted potential energy

It was created by gravity

Hamsters ran in a wheel

Motors created the energy

I do know that it's not created by gravity

It should be  A) It is converted potential energy

Explanation:

Potential energy can be converted into kinetic energy, and kinetic energy can be converted into potential energy

Hope this helps u!!!

i believe the answer is c

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.