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 (usepositive if the force is up and negative if down).AAnswers:NA =NB = ii3'B7'lblb The 430-kg uniform beam is subjected to the three external loads shown. Compute the reactions at the support point O. The x-y planeis vertical. Positive values are to the right, up, and counterclockwise.yI128 kN.mBHØYARCHA ENNEN4.4 KN1.8 mA1.3 m-m→→Answers:Oi200O₂= iMo iKNKN1.8 mkN.m36C3.5 KN11x

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Answered: A carpenter holds a 17-lb 2-in. by…

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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Question

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

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