What is the amount of electrical potential is measured by?

According to newtons universal law of gravitation, which would change the parh of the ball so it traces out widest curved path possible?

What properties of a moving object are used in determining the object's energy of motion

How are the crust and the inner core alike? a) they are both solid. b) they both have the same temperature. c) they are both under the same pressure. d) they are both very close to the center of the earth.