InterviewSolution
Saved Bookmarks
| 1. |
A person travels along a straight road for the first3 time with a speed v, and for next time witha speed v2. Then the mean speed v is given by6.2t31 1 2v 3v, 3v3v2V123 |
|
Answer» Avg velocity =Vavg = S/tTotal distance = S = S1 + S2or V1 x t/3 + V2 x 2t/3 so, Vavg =V1 x t/3 + V2 x 2t/3 /t =V1 + 2V2/3 |
|