Multiple Choice
A flat horizontal plate of area 400 cm2 is dragged over a 0.20 cm thick layer of oil at a speed of 30.0 cm/s.The oil is resting on a fixed horizontal surface. It takes a force 1.20 N applied to the plate to sustain this speed. What is the viscosity of the oil?
A) 6.00 kg/m • s
B) 20.0 kg/m • s
C) 60.0 kg/m • s
D) 0.200 kg/m • s
E) 200 kg/m • s
Correct Answer:
Verified
Correct Answer:
Verified
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