Question

the force which is acting perpendicarly​

Answer 1

The force acting perpendicularly on a given area to the surface of an object is called thrust.

Answer 2

The force acting perpendicularly on a given area to the surface of an object is called thrust.

When a system pushes or accelerates mass in one direction, there is a thrust (force) just as large in the opposite direction. It is used to describe how strongly an engine pushes.