question_answer

A body moves in straight line with velocity \[{{v}_{1}}\], for 1/3rd time and for remaining time with \[{{v}_{2}}\] find average velocity.

A) \[\frac{{{v}_{1}}}{3}+\frac{2{{v}_{2}}}{3}\]             

B)  \[\frac{{{v}_{1}}}{3}+\frac{{{v}_{2}}}{3}\]

C)  \[\frac{2{{v}_{1}}}{3}+\frac{{{v}_{2}}}{3}\]

D)  \[{{v}_{1}}+\frac{2{{v}_{2}}}{3}\]