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A particel takes 8 a to travel from A t...

A particel takes 8 a to travel from A to B through P (sec the figure given below) and anothr particel travelling through Q takes 7s. Findt hee speed and velocity of each particle.

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Knowledge Check

  • The minimum time the particle takes to travel from y = + "1 m to y" = - 1m in the figure given in problem (61)is

    A
    `lt` 1 s
    B
    1 s
    C
    2s
    D
    `gt` 2s

  • An ant moves along the identical steps from P to Q as shown in the figure in a figure in a duration of 8.5 seonds. Then the speed and velocity of the ant respectively are _____ m s^(-1) and ______ m s ^(-1)

    A
    ` 0.5 , 5/17 `
    B
    0.5, 0.5
    C
    ` 5/17, 5/17`
    D
    Cannot be determined

  • A particle of mass m and charge q travels from rest through a potential difference V. Its final energy is

    A
    q V
    B
    mq V
    C
    q V/m
    D
    mq/V

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