A Particle Moves Towards East With Velocity 5 M/s. After 10 Seconds Its Direction Changes Towards North With The Same Velocity. The Average Acceleration Of The Particle Is ?
A particle moves towards east with velocity 5 m/s. After 10 seconds its direction changes towards north with the same velocity. The average acceleration of the particle is ?
(1) Zero
(2) 1/root (2) m/s2 N-W
(3) 1/root(2) m/s2 N-E
(4) 1/root(2) m/s2 S-W
asked Jun 12 12:00:00 AM