Avertical plate has a sharp-edged orifice at the center. a jet of speed v strikes the plate concentrically. obtain an expression for the external force needed to hold theplate in place. if the jet leaving the orifice also has speed v. evaluate the force for v=15ft/s, d=4 in, and d=1. plot the required force as a function of diameter ratio for a suitable range of daimaeter d.?

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