3. The frame system shown is supported by cables, and the tension in cable CD is T = 3 kN. Consider the force which this cable exerts on 3.6 m point C and determine its moment about point O. Ans: Mo = (-11.21i – 5.61k) kN:m 2.7 m 18 m 3.6m T=3 kN 42 m 4. The crowbar is subjected to a vertical force of P = 25 lb at the grip, whereas it takes a 3.6 m
3. The frame system shown is supported by cables, and the tension in cable CD is T = 3 kN. Consider the force which this cable exerts on 3.6 m point C and determine its moment about point O. Ans: Mo = (-11.21i – 5.61k) kN:m 2.7 m 18 m 3.6m T=3 kN 42 m 4. The crowbar is subjected to a vertical force of P = 25 lb at the grip, whereas it takes a 3.6 m
Related questions
Question
Static of Rigid Bodies
Transcribed Image Text:3. The frame system shown is supported by cables,
and the tension in cable CD is T = 3 kN.
Consider the force which this cable exerts on
3.6 m
point C and determine its moment about point O.
Ans: Mo = (-11.21i – 5.61k) kN:m
2.7 m
18 m
A
3.6 m
T=3 kN
4. The crowbar is subjected to a vertical force of P
4.2 m
= 25 lb at the
grip, whereas
3.6 m
it takes a
20
force of F = 155 Ib at the claw to pull the nail out. Find
the moment of each force about point A and determine
if P is sufficient to pull out the nail. The crowbar
contacts the board at point A.
Ans: Mp = 341 Ib· in; MF = -403 lb- in; Not sufficient
14 in.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 3 images
