Question

one airplane travells to north at 300km/hr and another airplane travells to south at 300km/hr , are their speeds same?why?,are three velocities same?why?​

Answer 1

1) yes their speeds are same

2) as speed is a scalar physical quantity it does not depend on the direction of motion.

3) no their velocities are not same.

4) as velocity is a vector physical quantity it depends on the direction of motion