$A$ spherical body of mass $100 \,g$ is dropped from a height of $10 \,m$ from the ground. After hitting the ground, the body rebounds to a height of $5 \,m$. The impulse of force imparted by the ground to the body is given by: (given $g = 9.8 \,m/s^2$)

  • A
    $4.32 \,kg \,m/s$
  • B
    $43.2 \,kg \,m/s$
  • C
    $23.9 \,kg \,m/s$
  • D
    $2.39 \,kg \,m/s$

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Force is the mutual interaction between the bodies according to:

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