power / (electric) power / motive power / (physics) energy

electricity / electric light

車: car; wheel

vehicle

used to count vehicles

vehicle / train car

a car, an automobile, a carriage, a cart / a wheel, a caster / something wheel-shaped / a style of 紋 (mon, “family crest”) / short for 車海老 (kuruma ebi): a prawn

(mechanics) dynamics

Kyūjitai form of 動力学: dynamics

electrical engineering