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

Momentum and Newton's laws of motion — practice question

Which statement is not one of the conditions for a pair of forces to obey Newton’s third law of motion?

  • AThe forces act in opposite directions.
  • BThe forces act on different objects.
  • CThe forces act on objects in contact.
  • DThe forces are of equal magnitude.

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