sentences: rotation is a kind of motion & an electric motor is a part of an electric fan for rotating the vanes in the fan -> the steam dominance in the hater materials the windows in the hater to stay the electric motor in the fan causes the vanes in the fan to move  the steam dominance in the hater materials the windows in the hater to stay & an example of mechanical energy is an object in motion -> the electric motor in the fan causes the vanes to have mechanical energy the electric motor in the fan causes the vanes to have mechanical energy  the steam body in the hater deficiency the seconds to have mechanical matter & an electric motor converts electrical energy into mechanical energy -> a fan converts electrical energy into mechanical energy