An open tank containing liquid is made to move from rest with a uniform accelera

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An open tank containing liquid is made to move from rest with a uniform acceleration. The angle 0 which the free surface of liquid makes with the horizontal is such that (where a = Horizontal acceleration of the tank, and g = Acceleration due to gravity)

Options:

A . tanθ = a/g

B . tanθ = 2 a/g

C . tanθ = a/2g

D . tanθ = a2/2g

Answer: Option A

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