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Vectors

Water is flow...

Question

Water is flowing in a pipe of radius 1.5cm with an average velocity of 15cm/s. What is the nature of flow? Given coefficient of viscosity of water is 10^-3kgm^-1s^-1 and its density is 10³kg/m³.

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Solution

$U \sin g, v = \frac{2 (ρ - σ) r^{2} g}{9 η} O n S o l v i n g w e s e e t h a t W a t e r i s f l o w i n g w i t h T e r m i n a l v e l o c i t y, a n d i t i s a s t r e a m l i n e F l o w .$

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