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Chapter 14: Fluids and Elasticity

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Physics for Scientists and Engineers: A Strategic Approach with Modern Physics
Pages: 357 - 389

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94 Questions for Chapter 14: Fluids and Elasticity

  1. What is the volume in mL of 55 g of a liquid with density 1100 kg/m3?

    Found on Page 383
  2. Cylinders A and B have equal heights. Cylinder A is filled with helium gas at 1.0 atm pressure and 0oC. The diameter of cylinder B is half that of cylinder A, and cylinder B is filled with glycerin. What is the ratio of the fluid mass in cylinder B to that in cylinder A?

    Found on Page 383
  3. What is the volume in mL of 55 g of a liquid with density 1100 kg/m3?

    Found on Page 383
  4. An object has density ρ.a. Suppose each of the object’s three dimensions is increased by a factor of 2 without changing the material of which the object is made. Will the density change? If so, by what factor? Explain.b. Suppose each of the object’s three dimensions is increased by a factor of 2 without changing the object’s mass. Will the density change? If so, by what factor? Exp

    Found on Page 383
  5. Gas flows through the pipe of FIGURE Q14.10. You can’t see into the pipe to know how the inner diameter changes. Rank in order, from largest to smallest, the gas speeds va , vb , and vc at points a, b, and c. Explain.

    Found on Page 383
  6. A research submarine has a 20-cm-diameter window 8.0 cm thick. The manufacturer says the window can withstand forces up to 1.0 * 106 N. What is the submarine’s maximumsafe depth? The pressure inside the submarine is maintained at 1.0 atm

    Found on Page 384
  7. Gas flows through the pipe of FIGURE Q14.10. You can’t see into the pipe to know how the inner diameter changes. Rank in order, from largest to smallest, the gas speeds va , vb , and vc at points a, b, and c. Explain.

    Found on Page 383
  8. A research submarine has a 20-cm-diameter window 8.0 cm thick. The manufacturer says the window can withstand forces up to 1.0 * 106 N. What is the submarine’s maximumsafe depth? The pressure inside the submarine is maintained at 1.0 atm.

    Found on Page 384
  9. Wind blows over the house in FIGURE Q14.11. A window on the ground floor is open. Is there an airflow through the house? If so, does the air flow in the window and out the chimney, or in the chimney and out the window? Explain.

    Found on Page 383
  10. A 20-cm-diameter circular cover is placed over a 10-cm-diameter hole that leads into an evacuated chamber. The pressure in the chamber is 20 kPa. How much force is required to pull the cover off?

    Found on Page 384

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