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The ratio of the numerical values of the...

The ratio of the numerical values of the average velocity and average speed of a body is always.

A

Unity

B

Unity or lass

C

unity or more

D

Less than unity

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • The numerical ratio of average velocity to average speed is

    A
    always less than one
    B
    always equal to one
    C
    always more than one
    D
    equal to or less than one.

  • The ratio of most probable velocity to the average velocity is

    A
    `(pi//2)`
    B
    `2//pi`
    C
    `sqrt(pi)//2`
    D
    `2//sqrt(pi)`

  • The ratio of average velocity to average speed is always _____ one.

    A
    greater than
    B
    less than or equal to
    C
    greater than or equal to
    D
    less than

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    Explain with example the distinction between the magnitude of average velocity and average speed over the same period. Show that and the average speed is either greater than or equal to the average velocity. When is the equality sign true?

    The ratio of most proble velocity to that of average velocity is

    The ratio of most probable velocity to that of average velocity is

    A body is projected vertically up with a velocity v and after some time it returns to the point from which it was projected. The average velocity and average speed of the body for the total time of flight are

    A body is projected vertically up with a velocity v and after some time it returns to the point from which it was projected. The average velocity and average speed of the body for the total time of flight are

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