The diagram shows the variation of $1 / v$ (where, $v$ is velocity of the particle) with respect to time. At time $t=3\,s$ using the details given in the graph, the instantaneous acceleration will be equal to $...........m/s^{2}$

830-671

  • A

    $-2$

  • B

    $+3$

  • C

    $+5$

  • D

    $-6$

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