Ex/1 (a) Calculate the moment of the 90-N force about point O for the condition 6 15°. Also, determine the value of 0 for which the moment about O is (b) zero and (c) a maximum. (a) e - 15° M.= 10 cos 15 (a.6)-10sin 15 (a.2) 90 N = 33.5 N m 800 F- 90 N 800 mm mm

Q: F4-6. Determine the moment of the force about point O. S00 N 3m

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A: SOlution: F1 = 50 N F2 = 20 N

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A: Given :   To find: Moment about Point A (MA) Moment about Point O (Mo)

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A: Moment of F1 about point D is    = F1 ×AD= 10×(3+1+2)      = 60 N.m   clockwise Moment of F4 is…

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A: Distance between A and OIn x direction: AOx=a+b=36"+28"=64"In y direction: AOy=H=10 ft=120"Distance…

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Q: /134 Determine the vector expression for the moment M, of the 600-N force about point O. The design…

A: Moment of inertia  = →r×→F  F→ = Fxi^ + Fy j^ +Fz k^ From the figure we conclude that  Fxy = 600…

Q: F4-8. Determine the resultant moment produced by the forces about point O. F, = 500 N 0.125 m, 0.3 m…

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Q: Compute the resultant of the concurrent forces shown in N. P1 = 265 N, P2 = 303 N, P3 = 455 N, P4 =…

A: Solution:-Given thatP1=265 N, P2=303 N, P3=455 N & P4=192 Nθ1=21, θ2=25 & θ3=10

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A: The moment about point A is

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A: x and y components of F1 F1x=F145=500×45⇒F1x=400 NF1y=F135=500×35⇒F1y=300 N x and y components of F2…

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