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

Four forces are acting on a body. If the body doesn’t change its position or shape, the forces:(A) must be of equal magnitude(B) must be parallel & opposite(C) must add up to zero when taken as vectors(D) must be in a single line

Which one of the following statements describes the resultant of two forces?

Why can't we say that one force causes the other in a force pair?Group of answer choicesActually, we can say this.Because they exist at the exact same time.Because their directions are opposite.

What type of intermolecular forces are present in He?

Explain composition and resolution of forces.