Multiple choice

Physicists believe that the limit of the forward swing of a pendulum, is dictated as much by momentum as by gravity, unfailingly bring it back to equilibrium.

  1. is dictated as much by momentum as by gravity unfailingly bring it back to equilibrium

  2. dictated as much by momentum as by gravity, unfailingly bring it back to equilibrium

  3. dictated as much by momentum as gravity unfailingly brings the pendulum back to equilibrium

  4. dictated as much by momentum as by gravity, unfailingly brings the pendulum back to equilibrium

  5. is responsible for bringing it back to equilibrium due to the action of momentum and gravity

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Correct. The option removes the error of pronoun ambiguity by referring to 'pendulum' and not its swing as coming back to equilibrium.