Question: An open cylindrical container with 7 5 cm height and 1 5 cm radius is filled with ( 1 0 water to a depth of

An open cylindrical container with 75 cm height and 15 cm radius is filled with
(10
water to a depth of 60 cm.
(i) Calculate the height of paraboloid formed at the free surface of water when it rotates about vertical axis at 250pm.
(ii) How fast the container be rotated so that the free water surface reaches the
upper rim of the container? Also find the pressure at the bottom of the container at this condition.

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