The SI unit of energy can be expressed as A)kg · m/s B)kg · m/s² C)m/(kg · s) D)kg · m · s² E)None of these is correct.

Question

Quizplus · Accepted Answer

The SI unit of energy is the joule (J), which is not correctly represented by any of the options given. A joule is defined as the amount of work done when a force of one newton is applied over a distance of one meter, which can be expressed as kg·m²/s².

The SI Unit of Energy Can Be Expressed as