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                                    A man carrying a bag of mass 25 kg climbs up to a height of 10 m in 50 s. The power delivered by him to the bag is [ Take g=9.8 m/s2 ] | 
                            
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Answer»  A man carrying a bag of mass 25 kg climbs up to a height of 10 m in 50 s. The power delivered by him to the bag is    | 
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