Question

When is the work done by a crane in lifting a weight with a force of 2500N to a height of 20m

Answer 1

Explanation:

Work = Force × Displacement

OR

W = F×S

W = 2500 × 20

W = 50000 J

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Answer 2

Answer:

we know that workdone= f*s

then, f =2500n

s = 20

2500*20= 5000 j