Question: A stream of air enters a 7.50-cm ID pipe at a velocity of 60.0 m/s at 27C and 1.80 bar (gauge). At a point downstream,

A stream of air enters a 7.50-cm ID pipe at a velocity of 60.0 m/s at 27°C and 1.80 bar (gauge). At a point downstream, the air flows through a 5.00 cm ID pipe at 60°C and 1.53bar (gauge). What is the velocity of the gas at this point?

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