Question:
Q 21 A wet open umbrella is held upright and is rotated
Last updated: 6/12/2023
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Q 21 A wet open umbrella is held upright and is rotated about the handle at a uniform rate of 21 revolutions in 44 s If the rim of the umbrella is circle of 1 metre in diameter and the height of the rim above the floor is 1 5 m the drops of water spun off the rim and hit the floor at a horizontal m from umbrella Josido gril