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A person travels along a straight road f...

A person travels along a straight road for the half time with a velocity `V_1` and the next half time with a velocity `V_2`. The mean velocity V of the man is

A

`2/v=1/v_1+1/v_2`

B

`v=(v_1+v_2)/2`

C

`v=sqrt(v_1v_2)`

D

`v=sqrt(v_1/v_2)`

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • A person travels along a straight road for half the distance with velocity V_1 and the remaining half distance with velocity V_2 the average velocity is given by

    A
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    B
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    `v_(1)v_(2)`
    B
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    C
    `(v_(1)+v_2)/2`
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    A
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    B
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