two train A and B are moving on parallel tracks with velocities of `60 kmh^(-1) an
Channel: Doubtnut
Date: 2020-08-30

two train A and B are moving on parallel tracks with velocities of `60 kmh^(-1) and `90kmh^(-1)` respectively but in oppiste directions. Find (i) the relative velocity of train A.w.r.t train  B and (ii) the relative velocity of ground w.r.t tain A.