1.

A heavy particle hanging from a string of length \[l\]is projected horizontally with speed \[\sqrt{2gl}\]. The speed of the particle at the point where the tension in the string equals weight of the particle

A. \[\sqrt{2gl}\]
B. \[\sqrt{3gl}\]
C. \[\sqrt{gl/2}\]
D. \[\sqrt{gl/3}\]
Answer» E.


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