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Force and Laws of Motion — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceForce and Laws of Motion1 Mark
MCQ
You are on a frictionless horizontal plane. You can get off the plane:
  • A
    By jumping
  • ✓
    By throwing some pieces of stone
  • C
    By rolling your body on the surface
  • D
    By running on the plane
✓

Answer

Correct option: B.
By throwing some pieces of stone
One has to apply a force on a stone to throw it forward and, in return, the stone will apply equal and opposite reaction force helping one to get off the surface.

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