Good evening, Could you please help me with this? Share with your friends Share 0 Debalina Deb answered this Dear student, a. average velocity =total displacementtotal time=20-04-0=5m/sb.displacement =average velocity × time(i) displacement in 2.5 sec = 5×2.5=12.5 m(ii)displacement in 4.5 sec =5×4.5=22.5 m Regards, 0 View Full Answer