Find the acceleration of particle at $x = 5\,m$ with the help of graph. where $v-$ velocity and $x-$ displacement
821-1902

  • A
    $\frac{1}{{\sqrt 3 }}\,m/{s^2}$
  • B
    $\frac{1}{{\sqrt 2 }}\,m/{s^2}$
  • C
    $\frac{2}{{\sqrt 3 }}\,m/{s^2}$
  • D
    $\frac{1}{{2\sqrt 3 }}\,m/{s^2}$

Similar Questions

The velocity of a bullet is reduced from $200\,m/s$ to $100\,m/s $ while travelling through a wooden block of thickness $10\,cm$. Assuming it to be uniform, the retardation will be 

  • [AIIMS 2001]

A bullet fired into a fixed target loses half of its velocity after penetrating $3\, cm$. How much further it will penetrate before coming to rest assuming that it faces constant resistance to motion ?.......$cm$

$Assertion$ : A body with constant acceleration always moves along a straight line.
$Reason$ : A body with constant acceleration may not speed up.

  • [AIIMS 1998]

A small electric car has a maximum constant acceleration of $1\,m / s ^2$, a maximum constant deceleration of $2\,m / s ^2$ and a maximum speed of $20\,m / s$. The amount of time it would take to drive this car $1\,km$ starting from rest and finishing at rest is $.........\,s$

A particle returns to the starting point after $10\,s$. If the rate of change of velocity during the motion is constant, then its location after $7\,s$ will be same as that after $...........\,s$