A person is standing on a platform rotating with an angular speed of rps. With streched hands carrying weights On drqwing his close to the body the M.I. of the system changes from 8 "kgm"^(2) to "4kgm"^(2) The increase in his energy nearly is

A person is standing on a platform rotating with an angular speed of r

1.	A person is standing on a platform rotating with an angular speed of rps. With streched hands carrying weights On drqwing his close to the body the M.I. of the system changes from 8 "kgm"^(2) to "4kgm"^(2) The increase in his energy nearly is
Answer» <html><body><p><a href="https://interviewquestions.tuteehub.com/tag/320-307501" style="font-weight:bold;" target="_blank" title="Click to know more about 320">320</a> J<br/>40 J<br/>80 J<br/>160 J</p>Answer :D</body></html>