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JEE PYQ: Rotational Motion Question 68

Question 68 - 2019 (12 Jan Shift 1)

A long cylindrical vessel is half filled with a liquid. When the vessel is rotated about its own vertical axis, the liquid rises up near the wall. If the radius of vessel is 5 cm and its rotational speed is 2 rotations per second, then the difference in the heights between the centre and the sides, in cm, will be:

(1) 2.0

(2) 0.1

(3) 0.4

(4) 1.2

Show Answer

Answer: (1)


Learning Progress: Step 68 of 70 in this series