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Abucket of water of mass 10 kg is pulled at constant velocity up to a platform 30 meters above the ground. this takes 10 minutes, during which time 4 kg of water drips out at a steady rate through a hole in the bottom. find the work needed to raise the bucket to the platform. (use =9.8m/s2.)
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Abucket of water of mass 10 kg is pulled at constant velocity up to a platform 30 meters above the g...
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