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1. a bucket of water of mass 5 kg is tied with a rope of length 50cm is rotated in a vertical circle.if the bucket rotates 10 rotations i 1 min,calculate

the maximum velocity with which it can be rotated without spilling the water at the highest point




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m g  = m v² / r

v = √(r g)  = √ (0.50 9.8)  = 2.21 m / s
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