Two wheels of M.I. 3 kg m^(2) and 5 kg m^(2) are rotating at the rate of 600 rpm and 800 rpm respectively in the same direction. If the two are coupled so as to rotate with the same axis of rotation, the resultent speed of rotation will be (in rpm).

Two wheels of M.I. 3 kg m^(2) and 5 kg m^(2) are rotating at the rate

1.	Two wheels of M.I. 3 kg m^(2) and 5 kg m^(2) are rotating at the rate of 600 rpm and 800 rpm respectively in the same direction. If the two are coupled so as to rotate with the same axis of rotation, the resultent speed of rotation will be (in rpm).
Answer» 725 850 420 630 Answer :A