Structural Analysis
6th Edition
ISBN: 9781337630931
Author: KASSIMALI, Aslam.
Publisher: Cengage,
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Chapter B, Problem 7P
To determine
Use the Gauss Jordan method to solve the simultaneous equations.
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- The plane shaded area given in the figure;a) Find the coordinates of the center of gravity (xG, yG) for the given axis set. (r2 = 5cm and the coordinates of the A point are A (15; 10) cm.)b) Calculate the volume of the object obtained by rotating the shaded area around the x-axis by 3600 using the Pappus-Guldinus theorem.varrow_forwardFind P, Q, and C if R=75000 N•mm *use 3 decimal places all throughout the solution.arrow_forwardPlease solve 17.4,17.5 question in figurearrow_forward
- a = 31.00 b = 40.40 c = 4.60 d = 5.50 Use virtual work method and determine the following unknowns on the frame shown below. Use I = 800 x 106 mm4 and E = 200 GPa. Show complete and organized solution. Round-off your answers to two decimal places. a. Vertical deflection at point C in mm. b. Horizontal displacement of joint B in mm. c. Slope of at D in degrees.arrow_forwardwhat about K ? how did you calculate 39 ? when I do my calculations I find 35arrow_forwardGiven the data x 1 2 3 5 7 8 f (x) 3 6 19 99 291 444 Calculate f (4) using Newton’s interpolating polynomials of order 1 through 4. Choose your base points to attain good accuracy. What do your results indicate regarding the order of the polynomial used to generate the data in the table?arrow_forward
- Solve in 20 minutes..1 will upvotearrow_forwardHomework: use a double integral to find the volume of the solid that is bounded above by the plane f(x,y) = 4 – x - y and below by the rectangle R = {(x,y); 0 < x<1, 0< y< 2}arrow_forwardDetermine the moment of inertia about the y-axis for the given figure. Use integration method Clarification: y=12cos((pix)/40)arrow_forward
- Determine the area moment of inertia of the area about the x axis. Then, using the parallel-axis theorem, find the area moment of inertia about the x' axis that passes through the centroid C of the area. y̅ = 120 mm.arrow_forwardThe interior angles of an irregular pentagon is given as follows: A = 79.6 degrees B = 114.8 deg C = 98.5 deg D = 108.3 deg E = 141.3 deg If all the angles are measured on the same parameters an are considered to have the same weight. What is the corrected value of angle D?arrow_forwardUPVOTE will be given! Please write the complete solutions legibly. No long explanation needed. Answer in 2 decimal places. Dynamics of Rigid Bodies The rotation of the 0.9-m arm OA about O is defined by the relation Eq. (1), where is θ expressed in radians and t in seconds. Collar B slides along the arm in such a way that its distance from O is Eq. (2), where r is expressed in meters and t in seconds. After the arm OA has rotated through 30°, determine the relative acceleration with respect to the arm (m/s2).(Answer in 2 decimal places) θ = 0.15t2 is Eq'n (1) r = 0.9 - 0.12t2 is Eq'n (2)arrow_forward
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