Q1: MO =S 400 lb F1 = 400 1 F2 = -600 k F3 = 500 sin 45 i-500 cos 45 k 3" 7" r2=? 600 lb 45 M- F1XF,, M,- 12x F, M,- r3xF, M-M, + M, + M, 500 lb

Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter11: Columns
Section: Chapter Questions
Problem 11.2.15P: Repeat Problem 11.2-14 using L = 12 ft, ß = 0.25 kips/in., ßRl= 1.5ßL2, and ßR2= 2 ßR1.
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%w,, 4
Q1: MO =S
400 lb
F = 400 i
F2 = -600 k
F3 = 500 sin 45 i -500 cos 45 k
3
7"
Y600 Ib
M- rįxF,, M,- 12x F, M,- r3x F,
M-M, + M, + M,
500 lb
2 w: *
1.5 m
P= 0.8 kN
T-1.2 kN
3m
Determine the x-, y-, and z- components of T.
Determine the angles which the line of action of T formms with the positive x-, y-, and z-axes.
Calculate the projection of P onto a line between A and Fand determine the angle between P and AF
Determine the vector expression for the moment of P about point E.
1, élo Lel
Transcribed Image Text:%w,, 4 Q1: MO =S 400 lb F = 400 i F2 = -600 k F3 = 500 sin 45 i -500 cos 45 k 3 7" Y600 Ib M- rįxF,, M,- 12x F, M,- r3x F, M-M, + M, + M, 500 lb 2 w: * 1.5 m P= 0.8 kN T-1.2 kN 3m Determine the x-, y-, and z- components of T. Determine the angles which the line of action of T formms with the positive x-, y-, and z-axes. Calculate the projection of P onto a line between A and Fand determine the angle between P and AF Determine the vector expression for the moment of P about point E. 1, élo Lel
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