A Truck Travelling Due North At 20 M/s Turns West And Travels At The Same Speed . The Change In Its Velocity Be
A truck travelling due north at 20 m/s turns west and travels at the same speed . The change in its velocity be
(1) 40 m/s N-W
(2) 20 root(2) m/s N-W
(3) 40 m/s S-W
(4) 20 root(2) m/s S-W
asked Jun 11 12:00:00 AM