1. The speed of a sound wave is determined by: its pitch itsamplitude number ofh

Question

1. The speed of a sound wave is determined by: its pitch
itsamplitude
number ofharmonics present
itsintensity
the transmittingmedium 2. If is the wavelength of each of the component sinusoidaltraveling waves that form a standing wave, the distance betweenadjacent nodes in the standing wave is: /2
/4

3/4
2 3. To raise the pitch of a certain piano string, the piano tuner: tightens thestring
lengthens thestring
loosens thestring
shortens thestring
removes somemass
4. A piano wire has length L and mass M. If its fundamentalfrequency is f, its tension is: 4LMf2
2Lf/m
2Mf2/L
4f2L3/M
4MLf
Could someone pls help me with these questions. Kindly explain urchoices. Will rate immediately. Thanks

Explanation / Answer

(a) the transmitting medium
(b) /2
(c) tightens the string
(d) 4MLf

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