# A bucket filled with water is tied to a rope of length 0.5 m and is rotated in a circular path in vertical pane. The least velocity it should have at the lowest point of circle so that water dose not spill is, (𝑔 = 10 ms−2 )

Question : A bucket filled with water is tied to a rope of length 0.5 m and is rotated in a circular path in vertical pane. The least velocity it should have at the lowest point of circle so that water dose not spill is, (𝑔 = 10 ms−2 )

(A) $\sqrt{5}ms^{-1}$

(B) $\sqrt{10}ms^{-1}$

(C) $5ms^{-1}$

(D) $2\sqrt{5}ms^{-1}.$

Answer : option (A)

Solution :

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