Question

Define force? S.I. unit of force?

Answer 1

A physical quantity that denotes ability to push, pull, twist or accelerate a body which is measured in a unit dimensioned in mass × distance/time² (ML/T²): SI: newton (N); CGS: dyne (dyn)

Answer 2

Force : The physical quantity which causes acceleration or retardation in an object is called as force.
In simple,forces are push or pulls that are caused by objects and acts on other.
Si unit of force is Newton .