A fire hose of diamater 4 cm delivers 1 m³ of water in 16 seconds. The jet is directed against a rigid wall. Calculate the rise in temperature of the water assuming that all of the kinetic energy of the jet is converted to heat retained in the water. -3 1000 kg m' Cp = 4200 J kg¬l °C-1 Pw
A fire hose of diamater 4 cm delivers 1 m³ of water in 16 seconds. The jet is directed against a rigid wall. Calculate the rise in temperature of the water assuming that all of the kinetic energy of the jet is converted to heat retained in the water. -3 1000 kg m' Cp = 4200 J kg¬l °C-1 Pw
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Transcribed Image Text:Firehose
A fire hose of diamater 4 cm delivers 1 m3 of water in 16
seconds. The jet is directed against a rigid wall.
O Calculate the rise in temperature of the water assuming
that all of the kinetic energy of the jet is converted to heat
retained in the water.
-3
1000 kg m
Cp
4200 J kg-1 °C-1
Pw
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