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A cube (side =10 cm) of density 0.5 g//c...

A cube (side `=10 cm`) of density `0.5 g//cm^(3)` is placed in a vessel of base area `20 cmxx20 cm`. A liquid of density `1.0 g/ cm^(2)` is gradually filled in the vessel at a constant rate `Q=50 cm^(3)//s`

If we plot a graph between the normal reaction on cube by the vessel versus time. The graph will be like

A

B

C

D

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The correct Answer is:
A
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