1. Uniform horizontal bar of mass m suspended by vertical cable at A and supported by rough inclined surface at B. 5. Uniform grooved wheel of mass m supported by a rough surface and by action of horizontal cable. m B 2. Wheel of mass m on verge of being rolled over curb by pull P. 6. Bar, initially horizontal but deflected under load L. Pinned to rigid support at each end. (B 3. Loaded truss supported by pin joint at 7. Uniform heavy plate of mass m A and by cable at B. supported in vertical plane by cable C and hinge A. B C L 4. Uniform bar of mass m and roller of mass mo taken together. Subjected to couple M and supported as shown. Roller is free to turn. 8. Entire frame, pulleys, and contacting cable to be isolated as a single unit. M mo
1. Uniform horizontal bar of mass m suspended by vertical cable at A and supported by rough inclined surface at B. 5. Uniform grooved wheel of mass m supported by a rough surface and by action of horizontal cable. m B 2. Wheel of mass m on verge of being rolled over curb by pull P. 6. Bar, initially horizontal but deflected under load L. Pinned to rigid support at each end. (B 3. Loaded truss supported by pin joint at 7. Uniform heavy plate of mass m A and by cable at B. supported in vertical plane by cable C and hinge A. B C L 4. Uniform bar of mass m and roller of mass mo taken together. Subjected to couple M and supported as shown. Roller is free to turn. 8. Entire frame, pulleys, and contacting cable to be isolated as a single unit. M mo
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
Answer numbers 3,4,7,8.
Transcribed Image Text:0 Chapter 3 Equilibrium
C Draw a complete and correct free-body diagram of each
of the bodies designated in the statements. The weights
of the bodies are significant only if the mass is stated.
All forces, known and unknown, should be labeled.
(Note: The sense of some reaction components cannot
always be determined without numerical calculation.)
1. Uniform horizontal bar of mass m
susnended hy vertical cable at A and
5. Uniform grooved wheel of mass m
sunported hy a rough surface and hy
Transcribed Image Text:1. Uniform horizontal bar of mass m
5. Uniform grooved wheel of mass m
supported by a rough surface and by
action of horizontal cable.
supported by rough inclined surface
at B.
A
m
2. Wheel of mass m on verge of being
rolled over curb by pull P.
6. Bar, initially horizontal but deflected
under load L. Pinned to rigid support
at each end.
B
P
3. Loaded truss supported by pin joint at
A and by cable at B.
7. Uniform heavy plate of mass m
supported in vertical plane by cable
C and hinge A.
m
4. Uniform bar of mass m and roller of
mass mo taken together. Subjected to
couple M and supported as shown.
Roller is free to turn.
8. Entire frame, pulleys, and contacting
cable to be isolated as a single unit.
M
mo
m
A
A
Problem 3/C
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