1. Lab-05 Chp4 Angle Problems
Engineering 36
Lab-05 Chp4 Angle Problems
Bruce Mayer, PE
Licensed Electrical & Mechanical Engineer

2. Problem
Cable AB & AC attached to Tree Trunk and fastened to Stakes in the Ground
Given Cable Tension TAC = 3.6 kN
Find
Components of Force exerted by cable AC on the Tree
The Space Angles θx, θy, θz for Cable AC

7. Problem Given the Geometry of the Steel FrameWork as Shown Given Find
EF & EG are Cables
Pt-E is at MidPt of BC
Tension in Cable EF is 330N
Find
Angle Between EF and BC
Projection on BC of the force exerted by Cable EF at Pt-E

8. ûEF
ûFBC

11. Problem Given Find Geometry as Shown BungiCord PC with Tension of 30N
Distance OP = 120 mm
Find
Angle Between PC and OA
Projection on OA of the force exerted by the BungiCord PC at Pt-P

13. =

14. ûOA
ûOA
|û|

15. Problem Given Geometry as Shown Tension in Cable BC is 5.3 kN
TBC = 5.3 kN
Given
Geometry as Shown
Angle OAB is 90°
Tension in Cable BC is 5.3 kN

16. Problem Find The Angle, θ, Between the Cable and Pipe BA
TBC = 5.3 kN
Find
The Angle, θ, Between the Cable and Pipe BA
The Components of FBC (cable force acting at Pt-B) that are || and  to Pipe BA