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.
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.