Renald completed only one trial of his experiment. What effect will this most likely have? O The results are more likely to have errors.
O The results are more likely to be precise.
O The experiment will be harder to replicate.
O The experiment will be easier to replicate.
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coil wire, increase current, put iron inside the coil

the motion of a pendulum is a classic example of mechanical energy conservation. a pendulum consists of a mass (known as a bob ) attached by a string to a pivot point. as the pendulum moves it sweeps out a circular arc, moving back and forth in a periodic fashion.

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