Question

A pin jointed plane frame is stable & statically determinate(where m is the reaction members, r is the reaction components, j is the number of joints)

• A. m + r = 2;
• B. m + r = 3j
• C. 3 m + r = 3j
• D. m + 3r = 3j

Answer 1

Answer:

A. m + r = 2;