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A man weighing 49kg carries a bag of 2 kg. He climbs to the top of a building 100m tall in 5 minutes. Calculate the work done by the man and the power he develops. |
| Answer» A man weighing 49kg carries a bag of 2 kg. He climbs to the top of a building 100m tall in 5 minutes. Calculate the work done by the man and the power he develops. | |