forget about water’s own velocity, as if water is having a constant axial velocity equal to the movement of the propeller. Propeller is moving like this, tangentially, water is moving like this, and axially the water is moving like this,
forget about water’s ownvelocity, as if water is having a constant axial velocity equal to the movement of thepropeller. Propeller is moving like this, tangentially, water is moving like this, and axially thewater is moving like this,