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Nastasia [14]
3 years ago
15

_____ is the preceived frequency of a sound wave.​

Physics
1 answer:
Lina20 [59]3 years ago
7 0
I guess the answer is pitch
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Four complete waves pass the duck in one second the frequency of this wave is
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The frequency of a wave is the number of complete oscillations passing a given point per second.

In this case, assuming the duck is stationary, we have 4 complete waves passing the duck in one second: therefore, the frequency of the wave is
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When a 2.50 kg object is hung vertically on a certain light spring described by hookes law the spring stretches 2.76 cm.
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F=K*X,
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24.525=K*0.0276

24.525/0.0276=K

K= 888.6 N/m ---- force constant 

assuming 2.5 refers to the new extension, just divide F/ 0.025
to get

981N/m 


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