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A block with base dimension 25 cm xx 50 ...

A block with base dimension `25 cm xx 50 cm` and weighing 25 kgf slides down a `30^(@)` inclined surface with a uniform speed of `2m//sec` on a 2mm thin oil film. The viscosity of oil in SI units is

A

`0.25 kgf sec//m^(2)`

B

`0.1 kgf sec//m^(2)`

C

`0.08 kgf sec//m^(2)`

D

`0.5 kgf sec//m^(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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