Multiple choice

Newton's 3rd Law can be summarized as:

  1. motion requires an unbalanced force

  2. acceleration requires force & mass

  3. all forces act in pairs

  4. all forces act alone
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Newton's 3rd Law states that for every action, there is an equal and opposite reaction, meaning forces always exist in pairs.

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