G0,843 kg/ cm16A steel shaft 6 cm diameter and 50 cm long fixed at one end carries a flywheel of weight 1000 kgfand radius of gyration 30 cm at its free end. Find the frequency of free longitudinal transverse, andE= 2 x 10° kgf /cm, C 3.8 x 10 kgf/cm.torsional vibrations.(K.U.)(Ans. 167.6 Hz, 0.705 Hz, 16.35 Hz]17. A hollow shaft of 15 cm external diameter, and 10 cm internal diameter 150 cm long has one of itsends fixed. The other end carries a disc of 600 kgf weight. Determine the frequency of longitudinaland transverse vibrations. Assume E= 2 x 10° kgf/cm2.(K.U.)[Ans. 232.8 Hz, 12.11 Hz]

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Answered: kg/cm 16 A steel shaft 6 cm diameter…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

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Question 17 Not yet an A shaft of length 0.95 m supported simply at the ends, is carrying a body of mass 84 kg at 0.38 m from one end. Determine the natural frequency of transverse vibration of the shaft. Assume E = 200 GN/m´and shaft diameter = 65 mm. 84 kg to uero 0.95 m A - В Enter your answer here... hp !!
Wng Consider systems A and B shown in the figure. The ratio of natural frequency of system A(wn,) to natural frequency of system B(wng), i.e. 4 is: (for the disc, assume moment of inertia about its centre is Assume g = 9.81 m/s? juiny m m. g = 9.81 m/s? A a frictionless No slip V3 о ООО о
A 11-lb wheel is mounted on a 2-lb plate whose center is attached to a 1.6 in diameter, 30 in long (G = 11606.22 kips/in^2) steel bar, which is fixed at its other end_ The centroidal polar moment of inertia of the plate is 220 slugs-in^2. The period of torsional oscillation of this assembly is 0.15 s. What is the polar moment of inertia of the wheel?
Can you solve it plz and can you explain that well.
answer ASAP would be appreciated
A one-element bar of length L=400 cm clamped at x=0, and simply supported at x=l. The bar is subject to flexural vibration. Its squared natural frequency can be expressed as a function of the material density p, the cross-sectional area is A, the second moment of area I, and the Young's modulus, E, as: ΕΙ @²=b- PA Answer the following: • The number of degrees of freedom of the bar is The value of b is . The units of b are (give your answer to 2 decimal places) (in the international system, SI) Note local mass and stiffness matrices for bars subject to flexural vibrations are given here: 156 22L 54 -13L 4L² 13L -3L² 54 13L 156 -22L -13L-3L² -22L 4L² M= PAL 22L 420 and K = ΕΙ L³ 12 6L -12 6L 6L 4L2 -6L 2L² -12 -6L 12 -6L 6L 2L² -6L 4L²
k = 2.4 N/cm, W = 24N, L1 = 12cm, L2 = 8cmThe total weight of the object shown in the figure is W.Find the period of small amplitude vibrations of the object. (The bar thicknesses will be neglected)
Find by Mohr circle construction the natural frequencies and the corre- sponding amplitude ratios of the two modes of free vibration of the system shown in Fig. 53, if 0 = 30°, Mg = 2mg = 10 lb, K = 3k = 15 lb/in. ·x1 wwwwwwwww M M K(x₁-x₂) K(x1-x₂) -*₁ K R m x2 Figure 53 Jming K(x1-x₂) N N kx2 (accelerations) -kx2
The velocity and pressure at the entrance to a horizontal pipe are 1 m/s and 120 kPa respectively The velocity and pressure at the exit of the pipe are 1.8 m/s and 100 kPa respectively. What is the head loss (ht) between the entry and exit of the pipe? 1.81 m a. 192 m 2.14 m C. 2.03 m d.

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