Physics 9702 · AS & A Level · Momentum and Newton's laws of motion

Momentum and Newton's laws of motion — practice question

The masses and weights of four distinct objects on the surfaces of four different planets are shown. On which planet is the acceleration of free fall at the surface the lowest?

  • Aweight $= 40\,\text{mN}$, mass $= 6.0\,\text{g}$
  • Bweight $= 3.0\,\text{N}$, mass $= 500\,\text{g}$
  • Cweight $= 10\,\text{N}$, mass $= 1\,\text{kg}$
  • Dweight $= 2.6\,\text{kN}$, mass $= 750\,\text{kg}$

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