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20-11-2019
Physics

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A rock climber weighs 550N and is carrying a backpack that weighs 50N.How much total work has been done after she climbs 12m?

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20-11-2019

Answer:

7200 Joules

Explanation:

Also joules means the SI unit of work or energy, equal to the work done by a force of one newton when its point of application moves one meter in the direction of action of the force, equivalent to one 3600th of a watt-hour.

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