The forces, whose lines of action are parallel to each other and act in the same directions, are known as

The forces, whose lines of action are parallel to each other and act i

1.	The forces, whose lines of action are parallel to each other and act in the same directions, are known as
A.	coplaner concurrent forces
B.	coplaner non-concurrent forces
C.	like parallel forces
D.	unlike parallel forces
Answer» D. unlike parallel forces