What are parallel forces ?

What are like parallel forces ?

What are unlike parallel forces ?

The line of action of the resultant of two like parallel forces shifts by one-fourth of the distance between the forces when the two forces are interchanged. The ratio of the two forces is:

The line of action of the resultant of two like parallel forces shifts by one-third of the distance between the forces when the two forces are interchanged. The ratio of the two forces is

The line of action of the resultant of two like parallel forces shifts by one-fourth of the distance between the forces when the two forces are interchanged. The ratio of the two forces is:

Define parallel forces.

What are like and unlike parallel forces? State their characteristics.

If the parallel forces acting on a lever are in the ratio 3 : 5 then what is the mechanical advantage of the lever ?