Natural gas (methane) fl ows at 16 m/s through a pipe with a 1.5 m diameter. Th e temperature of the methane is 15°C, and the pressure is 200 kPa gage. Determine the mass fl ow rate. A pipe whose...

Natural gas (methane) fl ows at 16 m/s through a pipe with a 1.5 m diameter. Th e temperature of the methane is 15°C, and the pressure is 200 kPa gage. Determine the mass fl ow rate.

A pipe whose diameter is 10 cm transports air with a temperature of 20°C and pressure of 253 kPa absolute at 50 m/s. Determine the mass fl ow rate