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A Newtonian fluid fills the clearance be...

A Newtonian fluid fills the clearance between a shaft and a sleeve. When a force of `800N` is applied to the shaft, parallel to the sleeve, the shaft attains a speed of `1.5cm//sec`. If a force of `2.4kN` is applied instead, the shaft would move with a speed of

A

`1.5cm//sec`

B

`13.5 cm//sec`

C

`4.5 cm //sec`

D

None

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