A tank full of liquid has an orifice 4.9m below the surface level in the tank. The velocity of out coming liquid is $(g = 9.8 m / s^{2})$

$49 m s^{- 1}$

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$9.8 m s^{- 1}$

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$\sqrt{2 \times 9.8} m s^{- 1}$

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$4 \times 9.8 m s^{- 1}$

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Solution

The correct option is B
$9.8 m s^{- 1}$

$ν = \sqrt{2 \times 9.8 \times 4.9} m s^{- 1} = 9.8 m s^{- 1}$

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A tank full of liquid has an orifice 4.9m below the surface level in the tank. The velocity of out coming liquid is (g=9.8m/s2)

The correct option is B 9.8ms−1 ν=√2×9.8×4.9 ms−1=9.8ms−1

A tank full of liquid has an orifice 4.9m below the surface level in the tank. The velocity of out coming liquid is $(g = 9.8 m / s^{2})$

The correct option is B
$9.8 m s^{- 1}$

$ν = \sqrt{2 \times 9.8 \times 4.9} m s^{- 1} = 9.8 m s^{- 1}$