Previously Asked in : TNPSC AE 2012 ||
2√3 KN
3√2 KN
4 KN
3 KN
Answer (Detailed Solution Below)
Option 4 KN is correct
Detailed Explanation :
As shown above figure the value of TBC force is
TBC sin30° = – 2 KN
TBC = -2 / sin30° = 4 KN (Compressive)
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