Question

suppose you need to lift 10 boxes of 12kg each to a height of 1.2m. how much work will you do against gravity?​

Answer 1

given mass= 2 kg

height= 10m

g= 9.8.

we know that work down W = FD

= > W = (mg) (D)

= > W = (2* 9.8)(10)

= > W = 196 joules

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