1.

The drag co-efficient for a bacterium moving in water at 1 mm/s, will be of the following order of magnitude (assume size of the bacterium to be 1 micron and kinematic viscosity of water to be 10⁻⁶m²/s).

A. 4000
B. 4
C. 0.24
D. 0.44
Answer» E.


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