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A circular cylinder of radius R and heig...

A circular cylinder of radius `R` and height `H` is filled with water to a height `(2//3)H`. It starts rotating about its axis with constantly increasing angular speed. Choose the correct alternatives.

A

At all speeds, shape of the free surface is paraboloid

B

The free surface touches first the brim of the cylinder and then the base of the cylinder

C

The free surface cannot touch the base without spilling water.

D

The free surface touches the brim as well as the base at the same instant.

Text Solution

Verified by Experts

The correct Answer is:
A, B, C
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