Calculate the potential energy of a five kg object sitting at the top of a 2 m ramp

Ahydroelectric plant takes energy from water and turns it into electrical energy. what are the transformations of energy in the water molecules that are used in the process of generating electricity this way?

Which terms describe the purpose of antennas on devices that use radio waves? transmit and receivemodify and amplifyamplify and receivemodify and transmit

The earth is constantly spinning on its axis, like you might spin a basketball on your finger. it is this spinning of the earth that causes