Respuesta :
Answer:
true a y b
Explanation:
Sound is created by the vibration of air particles, it is a longitudinal wave and has several characteristics, its velocities
v = √ B/ρ
and it fulfills the relation of the waves
v = λ f
With these reasons, we review the claims
a) True. The speed of sound is cosecant
b) True. Tone is a function of treble, bass frequency
C) False. The intensity of the sound is proportional to the square of the amplitude
d) False. Sound is a longitudinal wave
e) False. Sound needs a material medium to travel
The true statement should be that the pitching of the sound, and loudness.
What is sound?
In terms of physics, sound should be the vibration that propagates just like the acoustic wave, via a transmission medium like gas, liquid or solid.In this, the sound loudness should be related to the amplitude also the sound could be pitched by the frequency.
Also, sound cannot travel via vacuum and it should be considered as the longitudinal wave and its speed vary along with medium and temperature.
learn more about sound here: https://brainly.com/question/22521674