Engineering Mechanics
The three forces of 100 N, 200 N and 300 N have their lines of action parallel to each other but act in the opposite directions. These forces are known as

Unlike parallel forces
Like parallel forces
Coplanar concurrent forces
Coplanar non-concurrent forces

ANSWER DOWNLOAD EXAMIANS APP

Engineering Mechanics
The moment of a 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
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
All of these

ANSWER DOWNLOAD EXAMIANS APP