Schaum's Outline of College Physics, Twelfth Edition (Schaum's Outlines)
12th Edition
ISBN: 9781259587399
Author: Eugene Hecht
Publisher: McGraw-Hill Education
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Chapter 13, Problem 36SP
Repeat Problem 13.35, but now find the force on the top wall of the tank due to the oil.
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(b) What is the magnitude of the force would she have to exert if the steel parts were oiled? When rebuilding her car’s engine, a physics major must exert 300 N of force to insert a dry steel piston into a steel cylinder. What is the magnitude of the normal force between the piston and cylinder?
The construction of a water pistol is shown in the figure below. The cylinder with cross-sectional area A₁ is filled with water and when the
piston is pushed (by pulling the trigger), water is forced out the tube with cross-sectional area A₂. The radius of the cylinder and tube are,
respectively, 1.20 cm and 1.50 mm, and the center of the tube is a heighth = 3.00 cm above the center of the cylinder. (Assume
atmospheric pressure is 1.013 x 105 Pa.)
A₂
A₁
F
(a) If the pistol is fired horizontally at a height of 1.10 m, determine the time interval (in s) required for water to travel from the nozzle to
the ground. Neglect air resistance.
S
(b) If the desired range of the stream is 7.50 m, with what speed v₂ (in m/s) must the stream leave the nozzle?
m/s
(c) At what speed v₁ (in m/s) must the plunger be moved to achieve the desired range?
m/s
(d) What is the pressure (in Pa) at the nozzle?
Pa
(e) Find the pressure (in Pa) needed in the cylinder.
Pa
(f) Calculate the force (in N) that must…
The construction of a water pistol is shown in the figure below. The cylinder with cross-sectional area A1 is filled with water and when the piston is pushed (by pulling the trigger), water is forced out the tube with cross-sectional area A2. The radius of the cylinder and tube are, respectively, 1.50 cm and 1.40 mm, and the center of the tube is a height h = 3.00 cm above the center of the cylinder. (Assume atmospheric pressure is 1.013 ✕ 105 Pa.)
(a).If the pistol is fired horizontally at a height of 1.60 m, determine the time interval (in s) required for water to travel from the nozzle to the ground. Neglect air resistance.
(b). If the desired range of the stream is 7.90 m, with what speed v2 (in m/s) must the stream leave the nozzle?
(c). At what speed v1 (in m/s) must the plunger be moved to achieve the desired range?
(d). What is the pressure (in Pa) at the nozzle?
(e). Find the pressure (in Pa) needed in the cylinder.
(f). Calculate the force (in N) that must be exerted on the…
Chapter 13 Solutions
Schaum's Outline of College Physics, Twelfth Edition (Schaum's Outlines)
Ch. 13 - 13.26 [I] The sole of a man’s size-10 shoe is...Ch. 13 - 13.27 [I] A 60-kg performer balances on a cane....Ch. 13 - Prob. 28SPCh. 13 - 13.29 [I] During the Second World War, submarine...Ch. 13 - 13.30 [I] In 2010 the U.S. Center for Coastal and...Ch. 13 - 13.31 [I] A large tank of benzene is open on top....Ch. 13 - 13.32 [I] A large open rectangular tank 2.00 m by...Ch. 13 - 13.33 [I] A certain town receives its water...Ch. 13 - 13.34 [II] At a height of 10 km (33 000 ft) above...Ch. 13 - 13.35 [II] A narrow tube is sealed onto a tank as...
Ch. 13 - 13.36 [II] Repeat Problem 13.35, but now find the...Ch. 13 - 13.37 [II] Compute the pressure required for a...Ch. 13 - 38. A covered cubic tank 5.00 m by 5.00 m by 5.00...Ch. 13 - 39. A cubic covered tank 5.00 m by 5.00 m by 5.00...Ch. 13 - 40. For the press in Fig. 13-3, the ratio of the...Ch. 13 - 13.41 [I] The output area of the piston in the...Ch. 13 - 13.42 [I] For the hydraulic press in Fig. 13-3,...Ch. 13 - 13.43 [II] The area of a piston of a force pump is...Ch. 13 - 13.44 [II] The diameter of the large piston of a...Ch. 13 - 45. An iron cube 20.0 cm on each side is submerged...Ch. 13 - 13.46 [I] The cube in the previous problem is...Ch. 13 - 47. A metal cube, 2.00 cm on each side, has a...Ch. 13 - 48. A solid wooden cube, 30.0 cm on each edge, can...Ch. 13 - 49. A metal object “weighs” 26.0 g in air and...Ch. 13 - 50. A solid piece of aluminum (ρ = 2.70 g/cm3) has...Ch. 13 - 51. A beaker contains oil of density 0.80 g/cm3. A...Ch. 13 - 13.52 [II] A tank containing oil of sp rests on a...Ch. 13 - Prob. 53SPCh. 13 - 13.54 [III] Determine the unbalanced force acting...Ch. 13 -
57. A piece of metal has a measured mass of 5.00...Ch. 13 - 13.56 [II] A balloon and its gondola have a total...Ch. 13 - 55. A 2.0-cm cube of metal is suspended by a fine...Ch. 13 - Prob. 58SPCh. 13 - 13.59 [II] What fraction of the volume of a piece...Ch. 13 - 13.60 [II] A cube of wood floating in water...Ch. 13 - 13.61 [III] Suppose we have a spring scale that...Ch. 13 - 13.62 [II] A glass of water has a ice cube...Ch. 13 - 13.63 [II] A glass tube is bent into the form of a...Ch. 13 - 13.64 [II] On a day when the pressure of the...
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