What is the terminal velocity (m/s) for a 4 g particle which

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SSC JE Civil 2017-18 (25 Jan Tech 1)
Civil Engineering
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Civil Engineering

31

M: +1.00/-0.25

What is the terminal velocity (m/s) for a 4 g particle which is falling in the water with projected area of 5 sq. cm? The coefficient of drag is given as 0.47

[SSC JE Civil 2017-18 (25 Jan Tech 1)]

A 0.58

B 5.2

C 7.5

D 10