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What are the dimensions of the coefficient of viscosity?
A[M L T^-2]
B[M L^-3]
C[M L^2 T^-2]
D[M L^-1 T^-1]
Answer & Solution
Correct answer: D. [M L^-1 T^-1]
Stress has dimensions M L^-1 T^-2 and strain rate has T^-1, so viscosity is M L^-1 T^-1.
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