Q1 the human heart discharges 75ml of bloodat each beat, Ask an Expert

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Q1. The human heart discharges 75ml of bloodat each beat against a pressure of 0.1m of Hg(mercury).Calculatethe power of heart assuming that pulse frequency is 80 beats perminute.Density of Hg = 13.6*103 Kg/m3

Q2. A ball is dropped to the ground from a height of 2m. Thecoefficient of restitution is .6.To what height will the ball rebound?

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