The two arms of a U-tube are not identical, one having 6 times the diameter of the other. A cork in the narrow arm requires a force of F1 = 79 N to remove it. The tube is filled with water and the wide arm is fitted with a piston with area A2. What is the minimum force, F2, that must be applied to the piston to push the cork out?

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Q: John and Madeline go to home Depot to buy some logs to build a raft. They find logs that are 3…

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Q: Liquid of density 945 kg/m is flowing through a pipe as shown in the diagram below. At point A, the…

A: Answer            B) -1.36 X 10^6 Pa

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Q: A cube of wood with density 6.0 x 102kg/m' is 10 cm long on each side. What is the density of a…

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A: Given data: Internal diameter of the garden hose (d1) =  3.1 cm = 3.1×10-2 m.Diameter of the…

Q: You press a piston of cross-sectional area a = 2.0 cm2 to exert a force on an enclosed fluid. A…

A: in this question we use pascal's principle.

Q: Mercury is poured into a U-tube as shown in Figure a. The left arm of the tube has cross-sectional…

A: Area A1 = 10.6cm2Area A2 = 5.50cm2Mass = 400gram

Q: Mercury is poured into a U-tube as shown in Figure a. The left arm of the tube has cross-sectional…

A:

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A: From the equation of continuity, A1V1=A2V2…

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Q: A garden hose with an internal diameter of 1.9 cm is connected to a (stationary) lawn sprinkler that…

A: Given, A garden hose with an internal diameter of 1.9 cmConnected to a (stationary) lawn sprinkler…

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A: To determine: The ratio of the objects volume that is submerged in the liquid

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A: Given:Total Weight, bolloon,Force,F=1.96 x104 Ndensity of the hot air ,ρhot=0.85 kg/m3density of the…

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Q: In a car service station, the air exerts a force on a small piston of radius r = 5 cm. The change in…

A: Given data F1=15000 Nr=5 cmR=15 cm

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Q: Your dorm has an amateur hour every Friday night. Since you have a tremendous lung capacity, you…

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Q: F₁ A₁ F₂ A₂

A: F1 = 205 N d1= 0.015 m d2 = 0.25 m   Let output force is  ' F2 ' .

Q: garden hose with an internal diameter of 3.5 cm is connected to a (stationary) lawn sprinkler that…

A:

Q: What is the speed of the fluid in the smaller pipes?

A: The speed of fluid in the smaller pipe is 25cm/s.

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Q: You have a hose with a diameter of 9.0 cm from whose end the water leaves with a speed v. If a tube…

A: Given that:- Water leaves through the end of hose with speed=V m/s

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Q: Bowling balls are roughly the same size but come in a variety of weights. Given that the official…

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Q: A cube of density 553 kg/m3 is placed in a fluid with density 1,019 kg/m³, If the cube has sides of…

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Q: A plastic ball floats in gasoline. The weight of the ball is 40.0 N, and its volume is 10.0 L (that…

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Q: The average body density of a human is 1030 kg/m3, yet we typically float in seawater when we fill…

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Q: The pulmonary artery, which provides a horizontal connection between the heart and the lungs, is 8.4…

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Q: A force of 295 N is applied to a hydraulic jack piston that is 0.026 m in diameter. The second…

A: GivenF1 = 295 Nd1 = 0.026 md2 = 0.19 m

Q: Part A: The human body typically contains 4.9 L of blood of density 1060 kg/m^3 . How many kilograms…

A: Given that,The volume of the blood is, V=4.9 L=0.0049 m3The density of the blood ρ=1060 kg/m3 The…

Q: John and Madeline go to home Depot to buy some logs to build a raft. They find logs that are 3…

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Q: You threw a box full of your ex’s things with dimensions of 0.15 [m] × 0.25 [m] × 0.30 [m]. It…

A: Given data:  Dimensions of the box 0.15 [m] × 0.25 [m] × 0.30 [m] Floating with broadest face facing…

Q: Buoyancy In the buoyancy lab, you find that the buoyant force is equal to 2.50 N. Given that the…

A: