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

when 200J of work is done on a fly wheel its frequency of rotation fro

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