If a vector's components are all negative, then the magnitude of the vector is negative.
A) True
B) False
Question 2
A fluid is flowing with an average speed of 1.5 m/s through a tube that has a radius of 2.0 mm and is 18 cm long. The drop in pressure is 967 Pa. What is the viscosity of the fluid?
A) 0.028 N s/m2
B) 0.0056 N s/m2
C) 0.013 N s/m2
D) 0.0034 N s/m2
E) 0.0018 N s/m2
