A dog runs 120 m away from its master in a straight line in 9.0 s, and then runs halfway back in one-third the time. Calculate (a) its average speed and (b) its average velocity :
Answers
Answered by
2
I hope you have done it
Attachments:
kanhaiya802314:
Ur av. Velocity is wrong because total time is 12sec
I have also write total time 12sec
Answered by
4
Av speed =total distance/total time=120+60/9+3=180/12=15m Av. Velocity=60/9+3=60/12=5m
Similar questions