Civil Engineering MCQAE Level Civil Engineering
Which of the following about rigid body under coplanar forces is correct?
Engineering MechanicsEquilibriumEASY
Choose the correct answer
A
only vertical force equilibrium is enough for every body
B
sum of horizontal forces, vertical forces and moments must be zero
C
equilibrium requires acceleration
D
moments are ignored
Correct Answer
B. sum of horizontal forces, vertical forces and moments must be zero
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Static equilibrium requires zero resultant force and moment. Correct option: B.
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