Question

what is meant by thrust give some examples

Answer 1

the perpendicular force acting on an object in per unit area is called thrust

Answer 2

Thrust is the force which moves an aircraft through the air. Thrust is used to overcome the drag of an airplane, and to overcome the weight of a rocket. ... The engine does work on the gas and accelerates the gas to the rear of the engine; the thrust is generated in the opposite direction from the accelerated gas...
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..example of thrust is a fish being expelled from the ocean by a strong wave.