What potential energy is acquired by a hammer with a mass of 0.75 kg when raised 0.35 m?

Answer asap! the weather patterns on earth are shown in this image. explain why there are convection currents; why there are hotter and colder parts of earth.

Describe uniform velocity and variable velocity in short

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island