A.Lami’s theorem
B.Newton’s law of forces
C.D’Alembert’s rule
D.Law of triangle of forces
E.Law of polygon of forces
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
- 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
- In case forces of 1 N, 2 N, 3 N, 4 N, 5 N and 6 N act in order along the sides of a regular hexagon, the resultant will be
- The statement the resultant of the external forces applied to a body (rigid or non-rigid) composed of a system of particles is equivalent to the vector summation of the effective forces acting on all particles-is known as
- The resultant of coplaner parallel forces is found by load line diagram, while the position is found by
- 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
- 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
- For safety against overturning in a gravity dam, the resultant of all the forces acting on a dam must pass
- In case the resultant of all the forces acting on a dam passes outside the base, the dam would overturn unless
