The SI unit of work is

Step-by-step explanation:

The SI unit of work is Joule.

Further more explanation:

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⇒Work done by a force acting on a body is defined as the product of force and displacement of the body in the direction of the force.

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⇒The system of units which is agreed by the international convention of scientists held in France in 1960 is called SI unit.

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⇒One joule is the amount of work done when one Newton force displaces a body through one metre in its own direction.

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d (5 x (-20)) * (100 x (0.7))

step-by-step explanation:

5÷1/100 * -.7 *-20

copy dot flip

5*100 * -.7 *-20

rearrange

5*-20   * 100 *-.7

-100   *-70

7000

entering that problem on the tube might get you an answer