(8) Replace the two forces and a coupleacting on the beam by an equivalentresultant force Ŕ and resultant moment MAat point A.Ans: R=1.644 +1.159 kN,M₁ = 2.22 kNm CCWA2 kN0.5 m1.5 m70°0.15 m0.15 m500 N·m-x1.2 kN

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Answered: (8) Replace the two forces and a couple…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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(3) The gusset plate is subjected to two forces F₁ = 0.8 KN and F2 = 0.9 kN at point A as shown. If they are replaced with Fa and Fb and the resultant forces from the two pairs are identical, determine the magnitudes of Fa and Fb. Ans: Fa=1.199 kN, Fb = 0.433 kN F₂ 30°-40° x
Compute the moment (positive if counterclockwise, negative if clockwise) of the 0.45-lb force about the pivot O of the wall-switch toggle. F = 0.45 lb 13° A Answer: Mo = IN 0.780" lb-in.
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A sheet of water of uniform thickness (h = 0.03 m) flows from the device shown in the figure below. The water enters vertically through the inlet pipe and exits horizontally with a speed that varies linearly from 0 to 11 m/s along the 0.2-m length of the slit. Determine the y component of anchoring force necessary to hold this device stationary. FAY = 0 m/s- i 0.2m 0.03m N 11m/s
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(8) Replace the two forces and a couple acting on the beam by an equivalent resultant force Ŕ and resultant moment MA at point A. Ans: R=1.644 +1.159 kN, M₁ = 2.22 kNm CCW A 2 kN 0.5 m 1.5 m 70° 0.15 m 0.15 m 500 N·m -x 1.2 kN