(read image) The square plate rotates about the fixed pivot O. At the instant represented, its angular velocity is = 6 rad/sec and its angularacceleration is α = 7 rad/sec², in the directions shown in the figure. Determine the velocity and acceleration of points A and B.B-25-yA-25Dimensions in millimetersVA=i mm/secvA=j mm/seca A =30a A =i mm/sec^2j mm/sec^2v B =i mm/sec-*-x2020v B =j mm/seca B =i mm/sec^2a B =j mm/sec^2

Answered: Image /qna-images/answer/bb46a1ed-674c-49b9-9477-69bc984c192f.jpg

Answered: The square plate rotates about the…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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A 5-kg rod of uniform cross section is used to form the shaft shown. Knowing that the shaft rotates with a constant angular velocity ω of magnitude 12 rad/s, determine (a) the magnitude of angular momentum HG of the shaft about its mass center G, (b) the angle formed by HG and the axis AB.
The rigid horizontal bar is supported by two elements and loaded as shown in the figure. The two vertical bars are made of steel (E = 200 GPa) and cross-sectional areas of 11100 mm2 and 9280 mm2 for BE and CF respectively. Determine the deflection of point A (Express your answer in mm)
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The 16 x 22 x 25-mm rubber blocks shown are used in a double U shear mount to isolate the vibration of a machine from its supports. An applied load of P = 238 N causes the upper frame to be deflected downward by 4 mm. Determine the shear modulus G of the rubber blocks. Double U anti-vibration shear mount 25 Rubber block dimensions Shear deformation of blocks O 0.745 MPa O 0.883 MPa O 1.140 MPa
The wire AE is stretched between the corners A and E of a bent plate. Knowing that the tension in the wire is 548 N, determine the magnitude of the moment about O (Nm) of the force exerted by the wire on corner A. Round off only on the final answer expressed in 3 decimals.
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The flexible band F is attached at E to the rotating sector and leads over the guide pulley. Determine the angular accelerations of AD and BD for the position shown if the band has a constant velocity of 4 m/s. Use the Relative Motion Analysis method.
A chain that has a mass of 0.8 kg/m is draped over the sprocket which has a mass of 2 kg and a radius of gyration of ko = 50 mm. (Figure 1) Figure 100 mm- s=1m A 0 1 of 1 If the 5 kg block A is released from rest from the position s = 1 m, determine the angular velocity of the sprocket at the instant s = 2 m. For the calculation neglect the portion of the chain that wraps over the sprocket. Express your answer to three significant figures and include the appropriate units. μА w = 42.233 rad S ?
Two torque as shown are applied on a compound shaft of aluminum segment and a steel. Determine the maximum permissible value of T subjected to the following conditions: T, s 90MPA, T. S 65MPA and the angle of rotation of the free end limited to 11°. Use GS 84 GPa and Ga = 27 GPa. %3D %3D 75 mm Aluminum Steel 50 mm 2 m 1.5 m
Statics of Rigid Bodies (Round off to two (2) decimal places. Include negative sign (-) if the answer is negative.) Determine: orthogonal projection of R onto axis a (in lb)
A thin beam with a solid rectangular cross-section is loaded as shown in Figure Q7 below. W W L/3 L/3 L/3 Figure Q7 Which of the following expressions correctly describes the general deflection of the beam with the loading case shown in Figure Q7, where the constants C1 and C2 are still to be calculated and terms have their usual meaning? Oa. Elv(x)-- 6. 3 24 24 Od. Elv(x)=- 6. 12 12 Oe. Of. El (x) = -W 4 12 12 Og None of the provided answers are correct. Oh.
de nangee shape) vwith a spadn of 6 kips/ft. Example 2 The deformation of a simply supported beam, shown in the accompanying figure, is governed by the relationship 7 dy E I. M(x) dr Where M(X) is is the internal bending moment M(x) = M, for all values of x in this problem M, M. O0000KOKO →X а) Derive the equation for the exact deflection. Assume an approximate deflection solution of the form TEX y (x) =A·sin where A = Unknown Coefficient L Use Galerkin Method to evaluate A b) 8

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