Suppose there is a 0.25 mm thick layer of 20°C water between two microscope slides. The area of overlap between the two slides is 8.8 cm2. a. What magnitude of force is needed to pull one microscope slide over the other at a speed of 0.95 cm/s? Take the viscosity of water at 20° C as 1.002 mPa⋅s.

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