A Simple Pendulum Has a Period of 2

question 32

Multiple Choice

A simple pendulum has a period of 2.3 s.What is the pendulum length? (g = 9.8 m/s²)
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• A) 5.25 m
• B) 4.13 m
• C) 1.31 m
• D) 0.76 m
• E) ​0.19 m

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Definitions:

Ethylisopropylamine

An organic compound containing an ethyl group, an isopropyl group, and an amine group in its molecular structure.

Ethylamine

An organic compound with the formula CH3CH2NH2, a colorless gas with an ammonia-like odor, used in chemical synthesis.

Major Organic Compound

A primary or predominant organic substance in a mixture or reaction.

Reaction

The act of chemical substances converting into different substances as a result of their interaction.