Motor Oil, with a Viscosity Of $0.25 \mathrm {~N} \cdot \mathrm { s } / \mathrm { m } ^ { 2 }$

Multiple Choice

Motor oil, with a viscosity of $0.25 \mathrm {~N} \cdot \mathrm { s } / \mathrm { m } ^ { 2 }$ 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) $4.7 \mathrm {~m} ^ { 3 } / \mathrm { s }$
B) $0.0012 \mathrm {~m} ^ { 3 } / \mathrm { s }$
C) $7.5 \mathrm {~m} ^ { 3 } / \mathrm { s }$
D) $0.025 \mathrm {~m} ^ { 3 } / \mathrm { s }$
E) $0.00038 \mathrm {~m} ^ { 3 } / \mathrm { s }$