Why does a throw football have both potential and kinetic energy? what is the combined energy called?
( explain )

Aball is rolled uphill a distance of 5 m before it slows, stops, and begins to roll back. the ball rolls downhill 9 m before coming to rest against a tree. what is the magnitude of the balls displacement? a. 4 meters b. 9 meters c. 14 meters d. 45 meters

Based on the diagram of the electric field lines around the two spherical charges, what are the signs of the left and right charge respectively?

Based on the information about, write 1 paragraph explaining if you are in favor of nuclear power plants or against nuclear power plants. explain your reasoning