Question 4 A jet of water 50 mm diameter strikes a flat plate held normal to the direction of jet The discharge through the nozzle is 0 075 m³/s Estimate the force exerted by the jet if 41 The plate is stationary (10) 42 The plate is moving with a velocity of 1 m/s away from the jet along the line of jet (5) 43 The plate is moving with a velocity of 1 m/s towards the jet along the same line (5) [20]