A small circular hole 690 mm diameteris cut in the side of
A small circular hole 6.90 mm diameteris cut in the side of a large water tank, 19.0 m below the water level in the tank. The topof the tank is open to the air.
(a) Find the speed of efflux.
m/s
(b) Find the volume discharged per unit time.
m3/s
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when 500 ml of 100 m hydrochloric acid and 500 ml of 100 m sodium hydroxide react the temperature rises 67oc use the
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a small circular hole 690 mm diameteris cut in the side of a large water tank 190 m below the water level in the tank
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