Mining Engineering > GATE 2019 > Statics
The vector sum of all the external forces acting on a rigid body is expressed as ∑F and the vector sum of moments of the external forces about a point is given as ∑M. The rigid body is in equilibrium if
A
∑F-∑M=0
B
∑F+∑M=0
C
∑F=0 and ∑M=0
D
∑F≠0 and ∑M≠0

Correct : c

Similar Questions

A force diagram is shown below. Considering clockwise moments to be positive, the resultant moment about A is ____________.
#418 Fill in the Blanks
A trapezium has vertices marked as P, Q, R and S (in that order anticlockwise). The side PQ is parallel to side SR. Further, it is given that, PQ = 11 cm, QR...
#4 MCQ
Mosquitoes pose a threat to human health. Controlling mosquitoes using chemicals may have undesired consequences. In Florida, authorities have used geneticall...
#6 MCQ

Related Topics

equilibrium rigid body mining engineering GATE 2019 vector forces equilibrium moments equilibrium sum forces equilibrium sum moments equilibrium GATE mining engineering rigid body equilibrium equations

Unique Visitor Count

Total Unique Visitors

Loading......

Question Options

Contributed by: