Non-coplanar concurrent forces are those forces which meet at one point, but their lines of action do not lie on the same plane.
10) Non-coplanar concurrent forces are those forces which
meet at one point, but their lines of action do not lie on the same plane
Related Engineering Mechanics MCQ with Answers
do not meet at one point and their lines of action do not lie on the same plane
Non-coplanar non-concurrent forces are those forces which do not meet at one point and their lines of action do not lie on the same plane.
if the three forces acting at a point are in equilibrium, then each force is proportional to the sine of the angle between the other two
According to Lami's theorem, if the three forces acting at a point are in equilibrium, then each force is proportional to the sine of the angle between the other two
all of the above
The moment of a force
is the turning effect produced by a force, on the body, on which it acts
is equal to the product of force acting on the body and the perpendicular distance of a point and the line of action of the force
is equal to twice the area of the triangle, whose base is the line representing the force and whose vertex is the point, about which the moment is taken
equal to
If a number of co-planar forces acting at a point be in equilibrium, the sum of clockwise moments must be equal to the sum of anticlockwise moments, about any point.