A.A and B act at 90?
B.one of the forces in non-coplaner
C.B and C act in opposite directions
D.one of the forces is non-concurrent
Related Mcqs:
- When all the forces acting on a body lie in one plane and their lines of action meet at one point, the forces
- A number of forces acting at a point will be in equilibrium if
- 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
- The forces which meet at one point but their lines of action do not lie in one plane, are called
- The necessary condition for the forces acting on a body to be in equilibrium is that these should be
- 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
- Pressure co-efficient is a ratio of pressure forces to
- Nuclear forces are
- A rigid body is in equilibrium under the action of these forces when
- When two forces acting at a point are such that if the direction of one is reversed, the direction of the resultant is turned through a right angle, the forces must be
