Fluid Viscosity and Terminal Velocity
Two identical spheres are released from rest, one in Fluid A and the other in Fluid B. If the sphere in Fluid A reaches a higher terminal velocity than the sphere in Fluid B, which of the following statements about the fluids must be true?
A
Fluid A has a higher density than fluid B
B
Fluid A has a lower viscosity than fluid B
C
Fluid A has a higher temperature than fluid B
D
Fluid A exerts a greater buoyant force than fluid B
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