If a paritcle travels distance ` S_2` and s-2` with speeds ` v_1` and ` vec _2` in the same
Channel: Doubtnut
Date: 26/07/2020

If a paritcle travels distance ` S_2` and s-2` with speeds ` v_1` and ` vec _2` in the same direction, then average speed of the particle is …………………………………. .