The system shown is _________________________ .
A、Geometrically stable without redundant restraint
B、Geometrically stable with redundant restraint(s)
C、Geometrically unstable
D、Instantaneously unstable
A、Geometrically stable without redundant restraint
B、Geometrically stable with redundant restraint(s)
C、Geometrically unstable
D、Instantaneously unstable
A、by wearing red robes
B、by singing songs
C、by dancing around bonfire
D、by running races on an oval track
A、Geometrically stable without redundant restraint
B、Geometrically stable with redundant restraint(s)
C、Geometrically unstable
D、Instantaneously unstable
A、ΔA2= ΔB1
B、θC1= ΔA2
C、θC2=θC1
D、θC2=θA1
A、The system is unstable.
B、Link 2 is a redundant restraint.
C、O is an instantaneous joint.
D、O is not an instantaneous joint.
E、The system is stable with no redundant restraints.
F、The system is stable with 1 redundant restraints.
G、The system is instantaneously unstable.
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