A particle tied to a string describes a vertical circular motion of ra – McqOptions

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1.	A particle tied to a string describes a vertical circular motion of radius r continually. If it has a velocity \[\sqrt{3gr}\] at the highest point, then the ratio of the respective tensions in the string holding it at the highest and lowest points is
A.	\[4:3\]
B.	\[5:4\]
C.	\[1:4\]
D.	\[3:2\]
Answer» D. \[3:2\]

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