A uniform thin rod AB of length L has linear mass density ""^(1//4)x =a + (bx)/L where x is measured from A. If the CM of the rod lies at a distance of (7/12 L) from A, then a and b related as:

A uniform thin rod AB of length L has linear mass density ""^(1//4)x =

1.	A uniform thin rod AB of length L has linear mass density ""^(1//4)x =a + (bx)/L where x is measured from A. If the CM of the rod lies at a distance of (7/12 L) from A, then a and b related as:
Answer» a=2b 2a=B 3a=2b a=b ANSWER :B