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A body travels half the distance with velocity v₁, and the next half with velocity v₂. The average velocity of the body will be?

Options

A.v1v2\sqrt{v_1 v_2}
B.(v₁ + v₂)/2
C.v₂/v₁
D.2v₁v₂/(v₁ + v₂)

Correct Answer

D. 2v₁v₂/(v₁ + v₂)

Exam
Bihar CGL
Language
English
Subject
Science & Mathematics
Topic
Mathematics
Year
2011
Difficulty
1/5
Section
General Science & Mathematics

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