Question

A frame or truss is said to be perfect, if it satisfies the equation where 'n' is the members and 'j' is the number of joints in the frame

• A. n = (3-2j)
• B. n =(2j-3)
• C. n = (2j-1)
• D. n =(j - 3)

Answer 1

Answer:

B. n =(2j-3)