If in a pin-jointed plane frame (m + r) > 2j, then the frame is_______ – McqOptions

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1.	If in a pin-jointed plane frame (m + r) > 2j, then the frame is________________?
A.	stable and statically determinate
B.	stable and statically indeterminate
C.	unstable
D.	none of the above
Answer» C. unstable

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