MCQOPTIONS
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| 1. |
A particle moves in straight line with velocity\[{{v}_{1}}\], and\[{{v}_{2}}\] for time intervals which are in ratio 1:2. 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. | \[{{v}_{1}}+\frac{2vl2}{3}\] |
| Answer» B. \[\frac{{{v}_{1}}}{3}+\frac{{{v}_{2}}}{3}\] | |