A person travelling in car along East with speed 'u' observes the velocity of another car as sqrt(5)u at tan^(-1)(2) S of W. The velocity of other car is

A person travelling in car along East with speed 'u' observes the velo

1.	A person travelling in car along East with speed 'u' observes the velocity of another car as sqrt(5)u at tan^(-1)(2) S of W. The velocity of other car is
Answer» `2u tan^(-1)` (1/2) S of E 2u South `sqrt(6) ` u South `sqrt(6) u tan^(-1)` (1/2) S of E Answer :B