1.

A point sized sphere of mass 'm' is suspended from a point a string a string of length 'l'. It is then pulled to a side till the string is horizontal and released. As the mass passes through the portion where the string is vertical, magnitude of its angular momentum is

Answer»

`mlsqrt(GL)`
`mlsqrt(2GL)`
`mlsqrt(gl//2)`
`mlsqrt(3gl)`

ANSWER :B


Discussion

No Comment Found