11.4 Variation of Pressure with Depth in a Fluid

Weight of the fluid column overhead giving pressure as depth times density times g, and why container shape and altitude change the reading.

College Physics 2e, 11.4 Variation of Pressure with Depth in a Fluid

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5 exercises

11.4 Exercise 9

What depth of mercury creates a pressure of 1.00 atm?

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11.4 Exercise 11

Verify that the SI unit of $hρg$ is $\text{N}/\text{m}^{2}$ .

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11.4 Exercise 13

The aqueous humor in a person’s eye is exerting a force of 0.300 N on the $1 . \text{10} -\text{cm}^{2}$ area of the cornea. (a) What pressure is this in mm Hg? (b) Is this value within the normal range for pressures in the eye?

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11.4 Exercise 15

What pressure is exerted on the bottom of a 0.500-m-wide by 0.900-m-long gas tank that can hold 50.0 kg of gasoline by the weight of the gasoline in it when it is full?

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11.4 Exercise 17

The left side of the heart creates a pressure of 120 mm Hg by exerting a force directly on the blood over an effective area of $\text{15} . 0 \text{cm}^{2} .$ What force does it exert to accomplish this?

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