pendulum

Longer pendulums swing more slowly. This topic is part of Physics within Science & Nature. This page currently draws on 8 supporting questions, with answers and bonus facts available below.

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pendulum trivia questions

A pendulum swings back and forth because of what force?

Answer: Gravity

Bonus fact: Gravity provides the restoring force.

What mainly determines the period of a simple pendulum for small swings?

Answer: Length

Bonus fact: Longer pendulums swing more slowly.

Who used pendulum regularity to improve clock design in the 17th century?

Answer: Christiaan Huygens

Bonus fact: Huygens patented a pendulum clock in 1657.

Which scientist studied pendulum motion and recognized its usefulness for timekeeping before the first practical pendulum clock was built?

Answer: Galileo Galilei

Bonus fact: Galileo studied the regularity of pendulum swings; Christiaan Huygens later built the first practical pendulum clock.

For a simple pendulum, amplitude describes the maximum angular displacement from what position?

Answer: Equilibrium position

Bonus fact: Amplitude measures the largest departure from equilibrium.

Who wrote The Pit and the Pendulum?

Answer: Edgar Allan Poe

Bonus fact: The story was first published in 1842.

The Pit and the Pendulum's narrator is imprisoned during what historical institution?

Answer: Spanish Inquisition

Bonus fact: The setting heightens the tale's atmosphere of terror.

What slowly descending object threatens the narrator?

Answer: Bladed pendulum

Bonus fact: The pendulum is one of Poe's most memorable torture devices.

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