Which device is using a motor?

a water heater creates heat energy from electric energy.

a waterfall rotates a waterwheel to turn an axle.

a body massager uses electric energy to move back and forth.

a solar charger creates electric energy from the sun.

The velocity of a curling stone is due east. what will be the direction of the momentum of the curling stone as it moves?

25pts the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

Two technicians are discussing a resistance measurement between the can-h and can-l wires. technician a says this measurement should be done with the ignition switch in the "run" position. technician b states that a measurement of 0 ohms indicates an open in the network. which technician is correct?