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OpenStudy (anonymous):
The density of blood is 1.06g/ml. Calculate the change in gravitational potential energy for 2ml of blood as it travels from your feet to your heart. (h = 1.1m)
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OpenStudy (anonymous):
Change in potential energy can be expressed as\[\Delta PE = mg \Delta h\]we can express the mass in terms of density as\[m = \rho \cdot V\]
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