PEARSON ETEXT ENGINEERING MECH & STATS
15th Edition
ISBN: 9780137514724
Author: HIBBELER
Publisher: PEARSON
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Chapter 22, Problem 54P
In Prob. 22-53 , determine the amplitude of steady-state vibration of the fan if its angular velocity is 10 rad/s.
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Determine the velocity and frequency of vibration of a rope 6 m long with a mass of 2 kg and stretched with tension of 192 N.
22–70. The damping factor, c/c, may be determined
experimentally by measuring the successive amplitudes
of vibrating motion of a system. If two of these
maximum displacements can be approximated by x1
and x2, as shown in Fig.
In (x1/x2) = 27(c/c)/V1-(c/c)². The quantity In (x1/x2)
is called the logarithmic decrement.
22-16, show that
22–17. The 15-kg block is suspended from two springs
having a different stiffness and arranged a) parallel to each
other, and b) as a series. If the natural periods of oscillation
of the parallel system and series system are observed to be
0.5 s and 1.5 s, respectively, determine the spring stiffnesses
ki and k2.
00000
Chapter 22 Solutions
PEARSON ETEXT ENGINEERING MECH & STATS
Ch. 22 - A spring is stretched 175 mm by an 8-kg block. If...Ch. 22 - A spring has a stiffness of 800 N/m. If a 2-kg...Ch. 22 - Prob. 3PCh. 22 - Prob. 4PCh. 22 - Prob. 5PCh. 22 - Prob. 6PCh. 22 - Prob. 7PCh. 22 - Prob. 8PCh. 22 - A 3-kg block is suspended from a spring having a...Ch. 22 - Prob. 10P
Ch. 22 - Prob. 13PCh. 22 - Prob. 14PCh. 22 - Prob. 16PCh. 22 - Prob. 17PCh. 22 - A uniform board is supported on two wheels which...Ch. 22 - Prob. 24PCh. 22 - Prob. 30PCh. 22 - Prob. 31PCh. 22 - Prob. 32PCh. 22 - Determine the differential equation of motion of...Ch. 22 - Prob. 36PCh. 22 - If the block-and-spring model is subjected to the...Ch. 22 - A block which has a mass m is suspended from a...Ch. 22 - A 4-lb weight is attached to a spring having a...Ch. 22 - A 4-kg block is suspended from a spring that has a...Ch. 22 - A 5-kg block is suspended from a spring having a...Ch. 22 - Prob. 48PCh. 22 - The light elastic rod supports a 4-kg sphere. When...Ch. 22 - Find the differential equation for small...Ch. 22 - Prob. 52PCh. 22 - The fan has a mass of 25 kg and is fixed to the...Ch. 22 - In Prob. 22-53 , determine the amplitude of...Ch. 22 - Prob. 55PCh. 22 - Prob. 56PCh. 22 - Prob. 57PCh. 22 - Prob. 58PCh. 22 - Prob. 59PCh. 22 - Prob. 60PCh. 22 - Prob. 61PCh. 22 - Prob. 62PCh. 22 - Prob. 65PCh. 22 - Determine the magnification factor of the block,...Ch. 22 - Prob. 67PCh. 22 - The 200-lb electric motor is fastened to the...Ch. 22 - Prob. 70PCh. 22 - Prob. 72PCh. 22 - Prob. 73PCh. 22 - Prob. 74PCh. 22 - Prob. 75PCh. 22 - Prob. 76PCh. 22 - Prob. 79P
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- Spring mass system has mass of 30 kg and natural frequency of .80 rad/s. Determine the stiffness of the spring.arrow_forwardA 8.6kg body is suspended from a spring of constant k = 6.9kN/m. At time t = 0, it has a downward velocity of 0.5m/s as it passes through the point of static equilibrium. Determine the natural frequency of the system in rad/s. k m. Answer: Next page evious page ce 9Type here to searcharrow_forwardAn electrical switch gear is supported by a crane through a steel cable of length 4 m and diameter 0.01 m. If the natural time period of the axial vibration of the switch gear is found to be 0.01 s, find the mass of the switch gear. * 871 kg 1030 kg 1110 kg 955 kgarrow_forward
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