Fluids & Pressure 16. A 50.0-kg woman balances on one heel of a pair of high heeled shoes. If the heel is circular and has a radius of 0.500 cm, what pressure does she exert on the floor?

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Fluids & Pressure
16. A 50.0-kg woman balances on one heel of a pair of high heeled shoes. If the heel is
circular and has a radius of 0.500 cm, what pressure does she exert on the floor?
17. A glass tube contains mercury. What would be the height of the column of mercury which
would create pressure equal to 1.00 atm?
18. A straightforward method of finding the density of an object is to measure its mass and
then measure its volume by submerging it in a graduated cylinder. What is the density of
a 240-g rock that displaces 89.0 cm³ of water?
Transcribed Image Text:Fluids & Pressure 16. A 50.0-kg woman balances on one heel of a pair of high heeled shoes. If the heel is circular and has a radius of 0.500 cm, what pressure does she exert on the floor? 17. A glass tube contains mercury. What would be the height of the column of mercury which would create pressure equal to 1.00 atm? 18. A straightforward method of finding the density of an object is to measure its mass and then measure its volume by submerging it in a graduated cylinder. What is the density of a 240-g rock that displaces 89.0 cm³ of water?
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