A block of mass $0.50\, kg$ is moving with a speed of $2.00\, ms^{-1}$ on a smooth surface. It strikes another mass of $1.00\, kg$ and then they move together as a single body. The energy loss during the collision is .............. $\mathrm{J}$

  • A

    $1$

  • B

    $0.67$

  • C

    $0.34$

  • D

    $0.16$

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