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  2. Calculate the work done in lifting 200kgs of mass through vertical distance of 6m.
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Calculate the work done in lifting 200kgs of mass through vertical distance of 6m.

Answers (1)
D Deependra Verma

\\ Work \ done = mg \times d \times cos 180^o \\ \\ = 200 \times 10 \times 6 \times (-1) \\ = -12000 J

Negative sign is showing that the displacement is in opposite direction to the force applied

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