If the units of force, energy and velocity are respectively $10\, N, 100\, J, 5\, m/s$, then  the units of length, mass and time will be

  • A
    $10\, m, 5 \,kg, 1\, sec$
  • B
    $10\, m, 4 \,kg, 2\, sec$
  • C
    $10\, m, 4 \,kg, 0.5\, sec$
  • D
    $20\, m, 5 \,kg, 2\, sec$

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