A particle moves towards east with velocity `5m//s`. After `10 seconds` its direction changes towards north with same Velocity. The average acceleration of the particle is
A. Zero
B. `1/(sqrt(2))m//s^(2)N-W`
C. `1/(sqrt(2))m//s^(2)N-E`
D. `1/(sqrt(2))m//s^(2)S-W`
A. Zero
B. `1/(sqrt(2))m//s^(2)N-W`
C. `1/(sqrt(2))m//s^(2)N-E`
D. `1/(sqrt(2))m//s^(2)S-W`
Correct Answer – B