A train moving at a constant speed of 72 Kmph move eastward for 40 minutes, then in a direction `
Channel: Doubtnut
Date: 02/11/2021

A train moving at a constant speed of 72 Kmph move eastward for 40 minutes, then in a direction `45^@` east of north for 20 minutes, and finally westwasrd for 50 minutes. What is the average velocity of the train during this run ?