Fluids

Practice Questions

AP Physics 2 › Fluids

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Seawater density: $1.03\frac{g}{cm^3}$

A baseball has a mass of and a circumference of . Determine what percentage of a baseball will be submerged when it is floating in seawater after a home run?

Seawater density: $1.03\frac{g}{cm^3}$

A baseball has a mass of and a circumference of . Determine what percentage of a baseball will be submerged when it is floating in seawater after a home run?

Seawater density: $1.03\frac{g}{cm^3}$

A baseball has a mass of and a circumference of . Determine what percentage of a baseball will be submerged when it is floating in seawater after a home run?

Pipe has radius $R_{1}$ , and pipe has radius $R_{2}$ . The two pipes are connected. In order for the speed of water in pipe to be times as great as the speed in pipe , what must be $\frac{R_{2}}{R_{1}}$ ?

What is the net force on a ball of mass and volume of when it is submerged under water?

$g = 10\frac{m}{s^2}$

$\rho_{water} = 1.0\frac{g}{ml}$

What is the net force on a ball of mass and volume of when it is submerged under water?

$g = 10\frac{m}{s^2}$

$\rho_{water} = 1.0\frac{g}{ml}$

What is the net force on a ball of mass and volume of when it is submerged under water?

$g = 10\frac{m}{s^2}$

$\rho_{water} = 1.0\frac{g}{ml}$

Suppose that a barometer is filled with water, as shown in the diagram below. If this barometer's column has a height of , what would be the height of a barometer that used mercury instead of water?

Note: Mercury has a specific gravity of .

Vt physics barometer problem

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