Tutorials in Introductory Physics
1st Edition
ISBN: 9780130970695
Author: Peter S. Shaffer, Lillian C. McDermott
Publisher: Addison Wesley
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Chapter 12.1, Problem 4bT
The right end of the tube is now scaled with a stopper. The water on both sides remain the same. There is no air between the stopper and the water surface.
1. Does the pressure at points A and Dincrease, decrease,orremain the same? Explain.
2. Is the pressure al point E greater than, less than, or equal to the pressure at point D?
Does the difference in pressure
3. Is the pressure at pointF greater than, less than, or equal toatmospheric pressure?
Is the force exerted by the rubber stopper on the water surfaceon the right greater than, less than, or equal to the forceexerted by the atmosphere on the water surface on the left?
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A vertical U-shaped tube is filled with a liquid of density ρ and the right end of the tube is sealed with a stopper, as shown in the left figure. Some of the liquid is removed from the left column with a syringe and the left column descends a distance d, while the right column remains as it was. Refer to the right figure.
a) Calculate the pressure difference, in pascals, between levels C and A, ΔP = PC - PA, for ρ = 1.06×103 kg/m3 and d = 7 cm.
In a hydraulic brake, a force of 100N is applied to a piston with area of 4 cm^2.
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and the pipe radius is 4.00 cm at initial and 2.00 cm in radius on the other end.
If the pipe is raised to a height of 20.0 cm on the other end, find
(i) pressure and velocity at location 2.
(ii) What is the volume flow rate through the pipe?
Chapter 12 Solutions
Tutorials in Introductory Physics
Ch. 12.1 - For each layer, draw a free-body diagram in the...Ch. 12.1 - Imagine that a small hole is opened in the...Ch. 12.1 - Prob. 2aTCh. 12.1 - Suppose you wanted to determine the pressure at...Ch. 12.1 - Prob. 2cTCh. 12.1 - Prob. 2dTCh. 12.1 - Draw a freebody diagram for the small voulme of...Ch. 12.1 - Prob. 3bTCh. 12.1 - Use your answer to part B to compare the pressures...Ch. 12.1 - Prob. 3dT
Ch. 12.1 - Consider the following student dialogue: Student...Ch. 12.1 - Prob. 4aTCh. 12.1 - The right end of the tube is now scaled with a...Ch. 12.1 - A syringe is used to remove some water from the...Ch. 12.2 - A cubical block is observed to float in a beaker...Ch. 12.2 - Prob. 1bTCh. 12.2 - Imagine that you were to release the block from...Ch. 12.2 - In general, does the buoyant force on an object...Ch. 12.2 - By how much does the volume reading increase when...Ch. 12.2 - Does the volume of water displaced by a completely...Ch. 12.2 - Consider the following statement made by a...Ch. 12.2 - A rectangular block, A, is released from rest at...Ch. 12.2 - A second block, B,of the same size and shape as A...Ch. 12.2 - A third block, C, of the same size and shape as A...
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