If a car covers 2/5th of the total distance with v1 speed and 3/5th distance with v2 then…
Physics · JEE Main · NTA Exams — Kinematics
If a car covers 2/5th of the total distance with v1 speed and 3/5th distance with v2 then average speed is
- \(\frac{1}{2} \sqrt{v_{1} v_{2}}\)
- \(\frac{v_{1}+v_{2}}{2}\)
- \(\frac{2 v_{1} v_{2}}{v_{1}+v_{2}}\)
- \(\frac{5 v_{1} v_{2}}{3 v_{1}+2 v_{2}}\)
Answer
(D) 5 v_ 1 v_ 2 3 v_ 1 +2 v_ 2
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