# Physics

Water ﬂows through a ﬁre hose of diameter 6.35 cm at a rate of 0.015 m3/s. The ﬁre hose ends in a nozzle of inner diameter 1.750 cm. At what speed does the water exit the nozzle?

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2. 👎 0
3. 👁 183
1. water speed*area=volume speed

waterspeed*(1.750/2)^2*Pi=.015m^3/sec

solve for water speed

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2. 👎 0

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