What object would have more gravitational potential energy, a skydiver up in the air inside of a plane, or that same skydiver after he/she has jumped out of the plane?

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?

Describe at least two advantages and two disadvantages of using hydropower as a source of energy.

The diagrams to the right show the distribution and arrangement of gas particles in two different containers. according to kinetic-molecular theory, which of the following statements is true? check all that apply. if the temperatures of both containers are equal, container a has greater pressure than container b. if the volume of container a decreased, its pressure would decrease. if the pressure in both containers is equal, container a has a lower temperature than container b.