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1 semester junior year > Physics Test 3 > Flashcards

Physics Test 3 Flashcards

1
Q

periodic disturbance- back and forth motion of some kind

A

wave

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2
Q

waves that travel through matter

A

mechanical waves

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3
Q

Waves without matter

A

Electromagnetic waves

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4
Q

below audible frequency (>20 Hz)

A

infrasonic

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5
Q

above audible frequency (>20,000 Hz)

A

Ultrasonic

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6
Q

sound is measured in

A

decibels

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7
Q

a changing of frequency caused by motion; produces a change in pitch

A

doppler effect

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8
Q

lowest frequency that can be produced

A

fundamental

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9
Q

the vibration of the harmonics in harmony

A

resonance

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10
Q
A
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1 semester junior year (21 decks)

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