Experiment of December 8, 2025:

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Solution video:

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Experiment:

Question:

What did Ms. Santa observe for the oscillation durations with a short or long string, i.e. pendulum length?

A) Both oscillation durations are the same length.

B) The oscillation period of the long pendulum is longer than that of the short one.

C) The oscillation duration of the long pendulum is shorter than that of the short one.

D) The short pendulum does not oscillate at all.