Please Explain line of action of force concept with examples

Question

What is the line of action of force concept?

Please Explain it with the example?

Answer 1

The line of action of force is a diagram representation of the direction of the applied force.

 

For example,

 

-------->   is a force vector applied to the right direction (+x direction)

 

<--------   is a force vector applied to the left direction (-x direction)

 

 

Does this help?