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)  \[{{v}_{1}}+\frac{2{{v}_{2}}}{3}\]