The kinetic energy $(KE)$ acquired by a mass $m$ in travelling a certain distance $d$,starting from rest,under the action of a constant force $F$ is ..........

  • A
    Directly proportional to $\sqrt{m}$
  • B
    Directly proportional to $m$
  • C
    Directly proportional to $\frac{1}{m}$
  • D
    None of these

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