Question

The forces which meet at one point but their lines of action do not lie in one plane, are called
A. Coplanar concurrent forces
B. Coplanar noncurrent forces
C. Non-coplanar nonconcurrent forces
D. Intersecting forces

Answer 1

The forces which meet at one point but their lines of action do not lie in one plane are called non popular effects.

Because this force is the lines of action do not lie in one place when meeting at one point.

A concurrent coplanar force system is a system of two or more than two force lines of action are all intersect at a common point.

Answer 2

Refer to attachment below