Answered: E 2 m 3 m D 2 m B C 1.5 m 600 N F 300 N

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Determine the magnitude of the pin force at A. Assume W = 675 lb, a = 2.7 ft, b = 2.0 ft, r = 9 in. r W Answer: A = i B a A D lb b
Determine the magnitude of the horizontal force F and the support reactions at pin A.If the cord CB can sustain a maximum load of 1500N.
Two solid cylindrical rods (1) and (2) are joined together at flange B and loaded as shown. If F₁ = 90 kN and F₂ = 160 kN, determine the normal force in rod (2). d₂ d₁ F₂ F₁ F₂ A O 230 KN (C) O 210 KN (C) O 190 KN (C) O 300 KN (C) O 150 KN (C) B (2)
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Q1) A man is pulling a spring of stiffness coefficient 8 Ib/in by his hand with the entire arm held horizontally rotating about shoulder joint O; this force acts at the 21° angle is shown. Determine the force exerted by the deltoid muscle on the upper arm at A and x- and y- components of the force reaction at the shoulder joint. The weight of the upper arm Wu = 4.1 Ib, the weight of the lower arm W1 2.4 Ib, and the weight of the hand WH= 0.9 Ib; all these weights act at the locations shown in the figure. the spring extended 1 in only as shown in figure 1. A tensile force in the deltoid muscle prevents the arm from A- 8 Ibin Equilibrium x-1 in Deltoid muscle Fo A YW, YW -5.2 16.5 25.4 Figure 1
Need a answer to 3 decimal points
1) Determine the horizontal force P needed to hold the handle in the position shown. Express your answer to three significant figures and include the appropriate units. 2) Determine the x component of reaction at the ball-and-socket joint A. Express your answer to three significant figures and include the appropriate units. 3) Determine the y y -component of reaction at the ball-and-socket joint A. Express your answer to three significant figures and include the appropriate units. 4) Determine the z component of reaction at the ball-and-socket joint A. Express your answer to three significant figures and include the appropriate units. 5) Determine the x component of reaction at the smooth bearing B. Express your answer to three significant figures and include the appropriate units. 6) Determine the z component of reaction at the smooth bearing B Express your answer to three significant figures and include the appropriate units.
6-74 please

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