A stream of non-flammable oil (sg 0.90) is directed onto the center of the underside of
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A stream of non-flammable oil (sg 0.90) is directed onto the center of the underside of a flat metal plate to keep it cool during a welding operation. The plate weighs 550 N. If the stream is 35 mm in diameter, calculate the velocity of the stream that will lift the plate. The stream strikes the plate perpendicularly.
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