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5 cards from this section. Quick, good the night before a test.
What is shear stress?
Think about forces acting in a fluid.
Define viscosity in simple terms.
Consider how easily a fluid flows.
What is shear stress?
Consider how forces affect fluid movements.
True or False: An increase in temperature always decreases the viscosity of gases.
Think about how molecules behave at different temperatures.
What is the kinetic energy per unit volume of a fluid with density 1,000 kg/m^3 flowing at a velocity of 2 m/s? Discuss how viscosity would factor into energy loss during flow.
Consider how energy is lost to friction in a flowing fluid.
Design an experiment to measure the viscosity of a non-Newtonian fluid like ketchup. What factors would you need to consider?
Think about how the fluid behaves under different conditions.
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