Question

Define: which physical principal is involved in the working of a jet aeroplane

Answer 1

The principles of Newton third law of motion as the hot gasses pushes out from the end of jet in opposite direction as action and as reaction the jet moves forward with a very high speed

Answer 2

Answer:

Physical principle involved in the working of a jet plane is Newtons third law. Jet aircraft exerts a backward force on air and air exerts an equal and opposite reaction force on the jet . Due to which jet is able to move in forward direction.

Principle of conservation of momentum.