When 200J of work is done on a fly wheel its frequency of rotation increases from 4Hz to 9Hz. The M.I of the wheel about the axis of rotation is

When 200J of work is done on a fly wheel its frequency of rotation inc

1.	When 200J of work is done on a fly wheel its frequency of rotation increases from 4Hz to 9Hz. The M.I of the wheel about the axis of rotation is
Answer» `0.15kgm^(2)` `0.2kgm^(2)` `0.22kgm^(2)` `0.3kgm^(2)` ANSWER :A