Question
a car moves towards north at a speed of 54km/h for 1 hr.then it moves eastward with same speed for same duration.the average speed and velocity of car for complete journey is ? how to find that? answer is 15m/s,15/root 2
a car moves towards north at a speed of 54km/h for 1 hr.then it moves eastward with same speed for same duration.the average speed and velocity of car for complete journey is ? how to find that? answer is 15m/s,15/root 2