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posted by scooby on Wednesday, November 24, 2010 at 11:28am.

What is the work done in lifting 60 kg of blocks to a height of 20m?

Work = M g H g = 9.8 m/s^2 M = 60 kg H = 20 m The answer will be in Joules

1177.2 J or 1.2 kJ

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