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For a particle moving in a straight line...

For a particle moving in a straight line assume s,v,a and t represents displacement, velocity, acceleration and time respectively.

A

`{:(P,Q,R,S),(3,2,4,1):}`

B

`{:(P,Q,R,S),(1,3,2,4):}`

C

`{:(P,Q,R,S),(2,1,3,4):}`

D

`{:(P,Q,R,S),(4,1,3,2):}`

Text Solution

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The correct Answer is:
d
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Knowledge Check

  • For a particle moving along the vertical direction, assume s,v,a and t represent displacement, velocity, acceleration and time respectively. Assume the vertical upward direction as the positive direction.

    A
    `{:(P,Q,R,S),(3,2,4,1):}`
    B
    `{:(P,Q,R,S),(1,3,2,4):}`
    C
    `{:(P,Q,R,S),(2,1,3,4):}`
    D
    `{:(P,Q,R,S),(4,1,3,2):}`

  • Graph of velocity versus displacement of a particle moving in a straight line is as shown in figure. The acceleration of the particle is.

    A
    constant
    B
    increases linearly with `x`
    C
    increases parabolically with `x`
    D
    none of these

  • The displacement 'x' and time of travel 't' for a particle moving an a straight line are related as t = sqrt((x+1)(x-1)) . Its acceleration at a time t is

    A
    `(1)/(x)-(1)/(x^(2))`
    B
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    C
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    D
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