Two wheels of M.I. 3kg m^(2) and 5 kg m^(2) are rotaing at a rate of 600 rpm and 800 rpm respectively in opposite directions. If they are coupled so as to rotate with the same axis of rotation, the resultent speed of rotation (in rpm)

Two wheels of M.I. 3kg m^(2) and 5 kg m^(2) are rotaing at a rate of 6

1.	Two wheels of M.I. 3kg m^(2) and 5 kg m^(2) are rotaing at a rate of 600 rpm and 800 rpm respectively in opposite directions. If they are coupled so as to rotate with the same axis of rotation, the resultent speed of rotation (in rpm)
Answer» 275 350 210 420 Answer :A