A carpenter holds a 17-lb 2-in. by 4-in. board as shown. If he exerts vertical forces on the board, determine the forces at A and B (use positive if the force is up and negative if down).
A carpenter holds a 17-lb 2-in. by 4-in. board as shown. If he exerts vertical forces on the board, determine the forces at A and B (use positive if the force is up and negative if down).
International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter6: Beams And Cables
Section: Chapter Questions
Problem 6.65P: Cable AB supports the uniformly distributed load of 4 kN/m. If the slope of the cable at A is zero,...
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![A carpenter holds a 17-lb 2-in. by 4-in. board as shown. If he exerts vertical forces on the board, determine the forces at A and B (use
positive if the force is up and negative if down).
A
Answers:
NA =
NB = i
i
3'
B
7'
lb
lb](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F46dfb870-6fdd-4cea-8de9-f7d569cee894%2F5d421964-8200-4b07-885a-991a4e44b8a5%2F1ri2zev_processed.png&w=3840&q=75)
Transcribed Image Text:A carpenter holds a 17-lb 2-in. by 4-in. board as shown. If he exerts vertical forces on the board, determine the forces at A and B (use
positive if the force is up and negative if down).
A
Answers:
NA =
NB = i
i
3'
B
7'
lb
lb
![The 430-kg uniform beam is subjected to the three external loads shown. Compute the reactions at the support point O. The x-y plane
is vertical. Positive values are to the right, up, and counterclockwise.
y
I
1
28 kN.m
B
HØY
ARCHA ENNEN
4.4 KN
1.8 m
A
1.3 m-
m→→
Answers:
O
i
200
O₂
= i
Mo i
KN
KN
1.8 m
kN.m
36
C
3.5 KN
11x](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F46dfb870-6fdd-4cea-8de9-f7d569cee894%2F5d421964-8200-4b07-885a-991a4e44b8a5%2F44s7peo_processed.png&w=3840&q=75)
Transcribed Image Text:The 430-kg uniform beam is subjected to the three external loads shown. Compute the reactions at the support point O. The x-y plane
is vertical. Positive values are to the right, up, and counterclockwise.
y
I
1
28 kN.m
B
HØY
ARCHA ENNEN
4.4 KN
1.8 m
A
1.3 m-
m→→
Answers:
O
i
200
O₂
= i
Mo i
KN
KN
1.8 m
kN.m
36
C
3.5 KN
11x
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