Choose the correct statement

a. The perceived pitch of a sound usually doesn't depend on the sound's frequency.
b. The frequency of each musical note is 10 Hz higher than that of the next lower note.
c. The decibel is the standard measure of tone quality.
d. The perceived loudness of a sound depends somewhat on frequency.


D

Physics & Space Science

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When the height of an object is doubled, its gravitational potential energy is increased by a factor of ______________

Fill in the blank(s) with correct word

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A system consists of N gas molecules, each with mass m. Their rms speed is vrms. Their total translational kinetic energy is:

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Physics & Space Science