What is the mass of the lead weight

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Reference no: EM13212156

An lead weight of unknown mass is attached to the shaft of a paddle wheel . The paddle wheel is inserted into a tank filled with water. When the lead weight falls, the paddle wheel turns, stirring the water. What is the mass of the lead weight, if 100 J of heat is lost from the water after the weight falls a distance of 3 m.

Reference no: EM13212156

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