26 Here DITANCE and displacement is same so AVGSPEED and avg velocity are ALSO same so v1=v2 27 Case1- let S be toral distance Now, S/3 with v1 So t1=S/3v1
Case2- 2S/3 with v2 So, t2=2S/3v2
Avg speed = S/t1+t2 putting there value We get, =3v1v2/2v1+v2