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JEE Main2002PhysicsMechanical Properties of FluidsActual

A cylinder of height 20 ~m is completely filled with water. The velocity of efflux of water (in ms ⁻¹ ) through a small hole on the side wall of the cylinder near its bottom is

Options

  1. A10
  2. B20
  3. C25.5
  4. D5

Correct answer

B. 20

Step-by-step solution

v= 2 g h = 2 10 20 =20 ~m / s

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