$A$ toy car of mass $100 \,g$ is moving with a velocity of $(\hat{i}+2 \hat{j}-3 \hat{k}) \,m/s$. The kinetic energy of the car is: (in $\,J$)

  • A
    $7$
  • B
    $70$
  • C
    $0.7$
  • D
    $0.07$

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