A.Sum of the forces is zero
B.Algebraic sum of the forces is zero
C.Sum of the resolved parts in any two perpendicular directions are both zero
D.None of the above
Related Mcqs:
- The statement —- if three forces acting at a point are in equilibrium, each force is proportional to the sine of the angle between the other two —- is known as
- Three forces A, B and C of magnitudes 8 N, 12 N and 20 N acting on a particle are in equilibrim. It can be concluded that
- The necessary condition of equilibrium of a body is
- When all the forces acting on a body lie in one plane and their lines of action meet at one point, the forces
- A rigid body is in equilibrium under the action of these forces when
- The statement — if forces acting on a point can be represented in magnitude and direction by the sides of a polygon taken in order then their resultant will be represented in magnitude and direction by the closing side of the polygon taken in opposite order —- is known as
- The necessary condition for the forces acting on a body to be in equilibrium is that these should be
- Pressure co-efficient is a ratio of pressure forces to
- The forces which meet at one point but their lines of action do not lie in one plane, are called
- Dynamic of machines deals with
