Physics' Concept - 1

Classical Mechanics Level 3

A bottle is cut and a ping-pong ball is placed near its mouth as shown in the figure.Now a strong person blows hard from the mouth of bottle in the direction of the arrow shown in order to lift the ball .Will the ball get lifted?

Possible , if the mouth of the cut bottle is made wider. Always Possible , if the mouth of the cut bottle is made longer. It depends on the force that the blower exerts on the ball. Only if the ball size is increased. Never