Physics · Engineering Mechanics
What is the condition for a pin-jointed plane truss to be statically determinate and perfect, where 'm' represents the number of members and 'j' represents the number of joints?
- 1m ≥ 2j − 3
- 2m < 2j − 3
- 3m > 2j − 3
- 4m = 2j − 3✓
Correct answer
m = 2j − 3
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