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Consider the v-t diagram of a particle m...

Consider the v-t diagram of a particle moving along x axis as shown below.Velocity is in m/s and time is in seconds

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Knowledge Check

  • Figure shows the velocity time graph of a particle moving along straight line (v is m/s and t is in second). It average velocity in 20 seconds will be: .

    A
    `10 m//s`
    B
    zero
    C
    `3.75 m//s`
    D
    `7.5 m//s`

  • V_(x) is the velocity of a particle of a particle moving along the x- axis as shown. If x=2.0m at t=1.0s , what is the position of the particle at t=6.0s ?

    A
    `-2.0m`
    B
    `+2.0m`
    C
    `+1.0m`
    D
    `-1.0m`

  • A particle is moving along x -axis. Its velocity v with x co-ordinate is varying as v=sqrt(x) . Then

    A
    initial velocity of particle is zero
    B
    motion is non-uniformly accelerated
    C
    acceleration of particle at `x=2m` is `1/2m//s^(2)`
    D
    acceleration of particle at `x=4m` is `1m//s^(2)`

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    The velocity - time graph of a particle moving along X- axis is shown in the figure below. Match the entries of List with entries of List II V С В, D A t E

    The speed(v) of a particle moving along a straight line is given by v=(t^(2)+3t-4 where v is in m/s and t in seconds. Find time t at which the particle will momentarily come to rest.

    Acceleration vs time graph for a particle moving along a straight line is as shown. If the initial velocity of the particle is u = 10 m//s , draw a plot of its velocity vs time for 0 lt t lt 8 .

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    Accleration-time graph of a particle moving in a straight line is as shown in Fig. Velocity of particle at time t=0 is 2 m//s. Find the velocity at the end of fourth second.

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