Answered: a F3 A d b C F4 D E B Consider the…

a F3 A d b C F4 D E B Consider the following values: - F5 a 13 m; b 8 m; c 10 m; d 5 m; F1 = 3 kN; F2 11 kN; F3 a = 30° , 0 = 60° , B = 30° 2 kN; F4 20 kN; F5- 2 kN; %3D

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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learn-us-east-1-prod-fleet02-xythos.content.blackboardcdn.com A Accessibility Mode V Dow 3. With angle alpha = 30 degrees, find the reaction forces at A and C (35 points) S00 mm 300 N 200 min 300 N 200 mm B at 79°F Partly F6 F8 F9 F10 F11 F12
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Compare the magnitudes of the equilibrant vectors measured from the experiment with those obtained from the graphical and component methods. Example: A: 200 g 60° above +x axis B: 300 g 45° above -x axis C: 400 g 30°below -x-axis A, A cos a = 1.96 N x cos 60° = 0.98 N B₂B cos b = 2.94 N x cos 135º = -2.08 N C, C cos g = 3.92 N x cos 210°= -3.39 N R₂-A, + B + C₂ = -4.49 N A, A sin a = 1.96 N x sin 60° = 1.70 N By B sin b = 2.94 N x sin 135º = 2.08 N C, C sin g = 3.92 N x sin 210° = -1.96 N Ry= Ay+ By + Cy = 1.82 N Questions: I: (a) A: 200 g along +x axis B: 100 g 45° above -x axis A₂ = A cos a = B₂ =B cos b = R₂-A₂+ B₁₂= A₂ = A sin a = B, = B sin b = R₂ = A + B₂ = R=(R₂. R₂):_ Quadrant R = √ (R₂²+R₂²) = Direction:q=tan [R, /R.] (c) A: 100 g along -y axis B: 200 g along -x axis A = A cos a = B = B cos b = R₂-A₂+ B₂ = A = A sin a = B, B sin b = R=A, +B₂ = R=(R₁, R₂): Quadrant R = √ (R₂²+R₂²) = Direction:q tan¹ [R, /R]
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Given: Member OC rotates about the pin at point O when the force T' is applied. Spring AB is unstretched when OC is vertical. The spring constant for spring AB is k = 80 lb/in. Find: the magnitude of force T that is required to hold the position shown. 10 in 45° 5 in B k = 80 lb/in 5 in 30⁰
The first figure gives spring force Fx versus position x for the spring-block arrangement of the second figure. The scale is set by Fs = 190 N. We release the block at x = 13.0 cm. How much work does the spring do on the block when the block moves from x; = +9.0 cm to (a) x = +5.0 cm, (b) x = -5.0 cm, (c) x = -9.0 cm, and (d) x = -11.0 cm? -x (cm) -2 -1 -F, X* = 0 Block attached to spring F = 0 (a) x positive F, negative F (b) x negative F, positive (c)