Problem 308 | Equilibrium of Concurrent Force System

Problem 308
The cable and boom shown in Fig. P-308 support a load of 600 lb. Determine the tensile force T in the cable and the compressive for C in the boom.
 

Boom and cable system supporting a load

 

Solution 308

 

Another Solution (By Rotation of Axes)

 

Another Solution (By Force Polygon)

 

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Comments

bakit po cos ang ginamit at

bakit po cos ang ginamit at hindi sin sa force vertical? ung Tsin30+Ccos45=600 salamat!

Tama ka, sine dapat yan,

Tama ka, sine dapat yan, hindi cosine. Nagkataon lang na ang sine 45° = cos 45° kaya nakuha pa rin yung tamang sagot.

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