The Length of the Cord for a Simple Pendulum to Have

question 1

Multiple Choice

The length of the cord for a simple pendulum to have a periodic time of 1 s, take the acceleration due to gravity to be 9.8 m/s2, is:

• A) 0.25m
• B) 0.99m
• C) 1.56m
• D) 9.8m

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Definitions:

Alcohol

A psychoactive substance found in beverages such as beer, wine, and spirits, known for its intoxicating effects.

Reticular Formation

A complex network of nerve pathways in the central nervous system that plays a central role in regulating wakefulness, arousal, and attention.

Medulla

An oblong area of the hindbrain involved in regulation of heartbeat, blood pressure, movement, and respiration.

Hindbrain

The rear portion of the brain that includes the cerebellum, medulla oblongata, and pons, involved in the regulation of heart rate, respiration, and balance.