Questions
A car completes the first half of its journey with a velocity and the rest half with a velocity . Then the average velocity of the car for the whole journey is
a
2v1v2v1+v2
b
v1+v22
c
v1v2
d
none of these
detailed solution
Correct option is A
The average velocity is the Harmonic mean of . v1and v2 ∴ Average Velocity =2v1v2v1+v2Talk to our academic expert!
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