Shigley's Mechanical Engineering Design (McGraw-Hill Series in Mechanical Engineering)
10th Edition
ISBN: 9780073398204
Author: Richard G Budynas, Keith J Nisbett
Publisher: McGraw-Hill Education
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Chapter 7, Problem 31P
To determine
The ratio of the critical speed for a solid shaft to a hollow shaft.
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The two disks A and B have a mass of 4 kg and 5 kg,
respectively. They collide with the initial velocities shown.
The coefficient of restitution is e = 0.65. Suppose that
(VA)1 = 6 m/s, (VB)1 = 8 m/s. (Figure 1)
Part A
Determine the magnitude of the velocity of A just after impact.
Express your answer to three significant figures and include the appropriate units.
Figure
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μÅ
(VA)2 =
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Determine the angle between the x axis and the velocity of A just after impact, measured clockwise from the negative x axis.
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Determine the magnitude of the velocity of B just after impact.
Express your answer to three significant…
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The spring has a stiffness k = 200 N/m and an
unstretched length of 0.5 m. It is attached to the 4.6-kg
smooth collar and the collar is released from rest at A.
Neglect the size of the collar. (Figure 1)
Part A
Determine the speed of the collar when it reaches B.
Express your answer to three significant figures and include the appropriate units.
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με
VB = Value
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Part A
In (Figure 1), take m₁ = 3.4 kg and m =
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Determine the component of the angular momentum Ho of particle A about point O.
Express your answer in kilogram-meters squared per second to three significant figures.
(Ho) z
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vec
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Part B
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kg m2/s
Determine the component of the angular momentum Ho of particle B about point O. Suppose that
Express your answer in kilogram-meters squared per second to three significant figures.
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Chapter 7 Solutions
Shigley's Mechanical Engineering Design (McGraw-Hill Series in Mechanical Engineering)
Ch. 7 - A shaft is loaded in bending and torsion such that...Ch. 7 - The section of shaft shown in the figure is to be...Ch. 7 - The rotating solid steel shaft is simply supported...Ch. 7 - A geared industrial roll shown in the figure is...Ch. 7 - Design a shaft for the situation of the industrial...Ch. 7 - The figure shows a proposed design for the...Ch. 7 - For the problem specified in the table, build upon...Ch. 7 - Prob. 8PCh. 7 - For the problem specified in the table, build upon...Ch. 7 - For the problem specified in the table, build upon...
Ch. 7 - In the figure is a proposed shaft design to be...Ch. 7 - The shaft shown in the figure is proposed for the...Ch. 7 - Prob. 20PCh. 7 - The shaft shown in the figure is proposed for the...Ch. 7 - Prob. 25PCh. 7 - Prob. 26PCh. 7 - Prob. 27PCh. 7 - A 25-mm-diameter uniform steel shaft is 600 mm...Ch. 7 - Prob. 29PCh. 7 - Compare Eq. (727) for the angular frequency of a...Ch. 7 - Prob. 31PCh. 7 - The steel shaft shown in the figure carries a...Ch. 7 - A transverse drilled and reamed hole can be used...Ch. 7 - Prob. 34PCh. 7 - The shaft shown in Prob. 721 is proposed for the...Ch. 7 - A guide pin is required to align the assembly of a...Ch. 7 - Prob. 37PCh. 7 - Prob. 38PCh. 7 - Prob. 39PCh. 7 - A ball bearing has been selected with the bore...Ch. 7 - Prob. 41PCh. 7 - A gear and shaft with nominal diameter of 35 mm...
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