A plate 0.025 mm distant from a fixed plate moves at 60 cm/s and requi – McqOptions

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1.	A plate 0.025 mm distant from a fixed plate moves at 60 cm/s and requires a force of 0.2 kgf/m2 to maintain this speed. The dynamic viscosity of the fluid between the plates will be nearly
A.	9.2 × 10-10kgfs/cm2
B.	8.3 × 10-10kgfs/cm2
C.	7.4 × 10-10kgfs/cm2
D.	6.5 × 10-10kgfs/cm2
Answer» C. 7.4 × 10-10kgfs/cm2

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