PHYSICS 9TH - Short / Detailed Question Answers
TURNING EFFECT OF FORCES
Q.1: Define force.
Ans: Force: Force is a push or pull which moves the objects. It can stop the objects. It also gives shape to the objects. It is a vector quantity. Therefore, it has a specific direction. It is measured in Newton (N).
Q.2: Define Parallel forces.
Ans: The parallel forces can be defined as, “when a number of forces act on a body and if their directions are parallel, they are called parallel forces.”