An Object Is Attached to a Vertical Spring and Bobs

question 77

Multiple Choice

An object is attached to a vertical spring and bobs up and down between points A and B.Where is the object located when the elastic potential energy of the system object-spring is a maximum?

• A)at either A or B
• B)midway between A and B
• C)one-third of the way between A and B
• D)one-fourth of the way between A and B
• E)at none of the above points

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Definitions:

4,4-Dimethylpyran

A six-membered oxygen-containing heterocycle with two methyl groups attached to the fourth carbon.

Ethers

A class of organic compounds containing an oxygen atom connected to two alkyl or aryl groups.

Boiling Points

The temperature at which a liquid turns to vapor at a given pressure, characteristic for each substance.

Nonhydroxylic

Pertaining to a compound or substance that does not contain hydroxyl groups (-OH).