Question

a man walks for 1min at a speed of 1m/s and then runs for 1min at a speed of 3m/s along a straight line. what is the average speed of the man

Answer 1

avg speed is 2m/s . total distance/total time

Answer 2

Hey friend here is your answer

Total distance is 1+3= 4
Total time taken is 1+1=2

Average speed is total distance/total time taken

Thats why 4/2
= 2m/s


I hope my answer will help u