$A$ particle of mass $1\,kg$ is moving along the $x-$axis,where its velocity depends on the $x-$coordinate as $v = 2\sqrt{x}\,m/s$. Find the net force acting on the particle $2\,s$ after the start of motion.

  • A
    $1$
  • B
    $2$
  • C
    $4$
  • D
    $1.5$

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