At a point on a streamline, the velocity is 3 m/sec and the radius of curvature is 9 m. If the rate of increase of velocity along the streamline at this point is 1/3 m/sec/m, then the total acceleration at this point would be _____.
1
1 m/sec2
2
3 m/sec2
3
1/3 m/sec2
4
√2 m/sec2
5
1/2 m/sec2