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A tank containing water has an orifice i...

A tank containing water has an orifice in one vertical side . If the center of orifice is 4.9 m below the surface level inside a tank , the velocity of discharge is

A

a)4.9m/s

B

b)9.8m/s

C

c)2.45m/s

D

d)0m/s

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The correct Answer is:
B
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