Motor oil, with a viscosity of 0.25 N ? s/m2, is flowing through a tube that has a radius of 5.0 mm and is 25 cm long. The drop in pressure is 300 kPa. What is the volume of oil flowing through the tube per second?
A) 0.00038 m3/s
B) 0.025 m3/s
C) 0.0012 m3/s
D) 4.7 m3/s
E) 7.5 m3/s
C
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