A body performing nonuniform circular motion experiences linear acceleration `a_(r)` and tangential acceleration `a_(T)`, such that `a_(r)` changes the direction of linear velocity. Then the resultant acceleration 'a' in this case is ,

Options

A. `sqrt(a_(T)^(3)+a_(T)^(3))`
B. `a=a_(r)+a_(T)`
C. `a=sqrt(a_(r)^(2)+a_(T)^(2))`
D. `a=sqrt(a_(r)^(2) a_(T)^(2))`

Answer

C