An empty spice bottle has an inner volume of 1.31 × 10−4 m3. It has a mass of 112 g when filled with air, and it displaces 1.63 × 10−4 m3 of water when fully submerged. What fraction of the total volume of the bottle will be beneath the surface when it is placed in a tank of water?

A) 0.69 B) 0.81 C) 0.85 D) 1.00 E) 1.46 A) 0.69 B) 0.81 C) 0.85 D) 1.00 E) 1.46

A stonecutter's chisel has an edge area of 0.7 cm2. If the chisel is struck with a force of 42 N, what is the pressure exerted on the stone?

A) 600 N/m2 B) 30 000 N/m2 C) 300 000 N/m2 D) 600 000 N/m2 E) 6 000 N/m2 A) 600 N/m2 B) 30 000 N/m2 C) 300 000 N/m2 D) 600 000 N/m2 E) 6 000 N/m2

An empty spice bottle has an inner volume of 1.31 × 10−4 m3. It has a mass of 112 g when filled with air, and it displaces 1.63 × 10−4 m3 of water when fully submerged. What volume of mercury (ρHg = 13.6 × 103 kg/m3) must be added to the empty bottle so that it will just submerge?

A) 3.75 cm3 B) 12.0 cm3 C) 101 cm3 D) 147 cm3 E) 237 cm3 A) 3.75 cm3 B) 12.0 cm3 C) 101 cm3 D) 147 cm3 E) 237 cm3

Exam 14: Fluid Mechanics

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An empty spice bottle has an inner volume of 1.31 × 10−⁴ m³. It has a mass of 112 g when filled with air, and it displaces 1.63 × 10−⁴ m³ of water when fully submerged. What fraction of the total volume of the bottle will be beneath the surface when it is placed in a tank of water?

(Multiple Choice)

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Question 41

The siphon shown is used to transfer liquid from a higher level to a lower level. If the fluid is drawn up and is continuous through the tube, determine the velocity of flow of gasoline if the vertical distance from the liquid surface to the outlet is 1.0 m.

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Question 42

How much power is theoretically available from a mass flow of 1 000 kg/s of water when it falls a vertical distance of 100 meters?

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Question 43

People can snorkel down to a depth of roughly one meter. This means that the additional pressure on the air in their lungs is roughly

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Question 44

What is the net force inward acting on a spherical bathysphere of diameter 2.00 m at an ocean depth of 1 000 m? (The pressure inside the bathysphere is, hopefully, 1 ATM.) ρ_{(sea water)} = 1.02 × 10³ kg/m³.

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Question 45

A hose has been clamped so that the area at the clamp is only one quarter the area of the rest of the hose. When we ignore the viscosity of water, the ratio of the volume of water delivered per unit time when the clamp is on to the volume of water delivered per unit time without the clamp is

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Question 46

A cube of water ice (ρ = 0.917 × 10³ kg/m³) is placed in mercury (ρ = 13.6 × 10³ kg/m³), which is liquid at 0° Celsius. If we ignore any possible melting of the ice cube and problems with the surface tension of mercury, the fraction of the ice cube that floats above the surface of the mercury is

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Question 47

Water is sent from a firehose at 30.0 m/s at an angle of 30.0° above the horizontal. What is the maximum height reached by the water?

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Question 48

The water level in identical bowls, A and B, is exactly the same. A contains only water; B contains floating ice as well as water. When we weigh the bowls, we find that

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Question 49

A large water storage container is filled to a depth of 3.0 m. The volume above the water is filled with air. In order to pump the water from the container, the air pressure in the container is increased by 3.0 10⁵ N/m². What happens to the pressure in the water at a depth of 1.0 m when the air pressure is increased?

(Multiple Choice)

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Question 50

A stonecutter's chisel has an edge area of 0.7 cm². If the chisel is struck with a force of 42 N, what is the pressure exerted on the stone?

(Multiple Choice)

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Question 51

A hole is punched in a full milk carton, 10 cm below the top. What is the initial velocity of outflow?

(Multiple Choice)

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Question 52

An empty spice bottle has an inner volume of 1.31 × 10−⁴ m³. It has a mass of 112 g when filled with air, and it displaces 1.63 × 10−⁴ m³ of water when fully submerged. What volume of mercury (ρ_Hg = 13.6 × 10³ kg/m³) must be added to the empty bottle so that it will just submerge?

(Multiple Choice)

4.7/5

(37)

Question 53

Showing 41 - 53 of 53

Exam 14: Fluid Mechanics

An empty spice bottle has an inner volume of 1.31 × 10−4 m3. It has a mass of 112 g when filled with air, and it displaces 1.63 × 10−4 m3 of water when fully submerged. What fraction of the total volume of the bottle will be beneath the surface when it is placed in a tank of water?

The siphon shown is used to transfer liquid from a higher level to a lower level. If the fluid is drawn up and is continuous through the tube, determine the velocity of flow of gasoline if the vertical distance from the liquid surface to the outlet is 1.0 m.

How much power is theoretically available from a mass flow of 1 000 kg/s of water when it falls a vertical distance of 100 meters?

People can snorkel down to a depth of roughly one meter. This means that the additional pressure on the air in their lungs is roughly

What is the net force inward acting on a spherical bathysphere of diameter 2.00 m at an ocean depth of 1 000 m? (The pressure inside the bathysphere is, hopefully, 1 ATM.) ρ(sea water) = 1.02 × 103 kg/m3.

A hose has been clamped so that the area at the clamp is only one quarter the area of the rest of the hose. When we ignore the viscosity of water, the ratio of the volume of water delivered per unit time when the clamp is on to the volume of water delivered per unit time without the clamp is

Water is sent from a firehose at 30.0 m/s at an angle of 30.0° above the horizontal. What is the maximum height reached by the water?

The water level in identical bowls, A and B, is exactly the same. A contains only water; B contains floating ice as well as water. When we weigh the bowls, we find that

A stonecutter's chisel has an edge area of 0.7 cm2. If the chisel is struck with a force of 42 N, what is the pressure exerted on the stone?

A hole is punched in a full milk carton, 10 cm below the top. What is the initial velocity of outflow?

An empty spice bottle has an inner volume of 1.31 × 10−4 m3. It has a mass of 112 g when filled with air, and it displaces 1.63 × 10−4 m3 of water when fully submerged. What volume of mercury (ρHg = 13.6 × 103 kg/m3) must be added to the empty bottle so that it will just submerge?

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An empty spice bottle has an inner volume of 1.31 × 10−⁴ m³. It has a mass of 112 g when filled with air, and it displaces 1.63 × 10−⁴ m³ of water when fully submerged. What fraction of the total volume of the bottle will be beneath the surface when it is placed in a tank of water?

What is the net force inward acting on a spherical bathysphere of diameter 2.00 m at an ocean depth of 1 000 m? (The pressure inside the bathysphere is, hopefully, 1 ATM.) ρ_{(sea water)} = 1.02 × 10³ kg/m³.

A stonecutter's chisel has an edge area of 0.7 cm². If the chisel is struck with a force of 42 N, what is the pressure exerted on the stone?

An empty spice bottle has an inner volume of 1.31 × 10−⁴ m³. It has a mass of 112 g when filled with air, and it displaces 1.63 × 10−⁴ m³ of water when fully submerged. What volume of mercury (ρ_Hg = 13.6 × 10³ kg/m³) must be added to the empty bottle so that it will just submerge?