The velocity upward jet of water 7.5 cm in diameter issuing from a nozzle with a velocity of 9 m/s
strikes the normal to a flat circular plate of mass 30 kg and diameter 50cm and supports it. What would be the vertical distance above the nozzle where the plate is held in equilibrium?
(a) 50 cm (b) 15 cm (c) 73 cm (d) 33 cm