According to the law of moments, if a number of coplaner forces acting on a particle are in equilibrium, then

Related MCQs

• Varingon's theorem of moments states that if a number of coplaner forces acting on a particle are in equilibrium, then
• If a number of coplaner forces acting at a point be in equilibrium, the sum of clockwise moments must be
• If three coplaner forces acting on a point are in equilibrium, then each force is proportional to the sine of the angle between the other two
• The polygon law of forces states that if a number of forces, acting simultaneously on a particle, be represented in magnitude and direction by the sides a polygon taken in order, then their resultant is represented in magnitude and direction by the closing side of the polygon, taken in opposite direction.
• The triangle law of forces states that if two forces acting simultaneously on a particle, be represented in magnitude and direction by the two sides of a triangle taken in order, then their resultant may be represented in mangnitude and direction by the third side of of a triangle, taken in opposite order.
• If a number of forces acting at a point be represented in magnidude and direction by the three sides of a triangle, taken in order, then the forces are not in equilibrium
• If three forces acting at a point are represented in magnitude and direction by the three sides of a triangle, taken in order, then the forces are in equilibrium
• For any system of coplaner forces, the condition of equilibrium is that the
• Non-coplaner non-concurrent forces are those forces which
• The forces, which do not meet at one point, but their lines of action lie on the same plane, are known as coplaner concurrent forces