Question

A particle is rotated in a vertical circle by connecting it to a string of length l and keeping the other end of the string fixed. The minimum speed of the particle when the string is horizontal for which the particle will complete the circle is
(a) g l
(b) 2 g l
(c) 3 g l
(d) 5 g l

Answer 1

Answer:

$5gl$

Explanation:

this is the and to ur quo