Find the mass of an asteroid that is 4.5 x 10^9 meters from the center of the Sun. Our Sun has a mass of 1.99 x 10^30 kg and the force of attraction
between the asteroid and the Sun is 6.55 x 10^5 N.

What happens to light waves from a star as the star moves away from earth?

Organelles are 1. responsible for producing power for the cell 2. tiny structures in the cell that carry out the cell's activities 3. responsible for digestion in the cell 4. found outside of the membrane

Inside of a windmill or a dam is a that is used to transform one type of energy into electrical energy. a. motor b. generator c. transformer d. power pack