An Apple at Rest Weighs 1 N

question 21

Multiple Choice

An apple at rest weighs 1 N.The net force on the apple when it is in free fall is

• A)0 N.
• B)0)1 N.
• C)1 N.
• D)9)8 N.
• E)none of these

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Definitions:

Oval Window

The membrane-covered opening between the middle ear and the inner ear, transmitting sound vibrations to the cochlea.

Scala Vestibuli

Division of the cochlea lying above the spiral lamina and vestibular membrane.

Helicotrema

Opening at the apex of the cochlea through which the scala vestibuli and the scala tympani of the cochlea connect.

Bony Labyrinth

A complex system of channels and cavities within the temporal bone of the skull, housing the organs of hearing and balance in the inner ear.