Answer:
See the explanation below
Explanation:
The speed of sound waves can be calculated using the following equation:
![v_{s}=\sqrt{\frac{E}{ro} } \\where:\\E = Young's modulus [GPa]\\ro = density of the material [kg/m^3]](https://tex.z-dn.net/?f=v_%7Bs%7D%3D%5Csqrt%7B%5Cfrac%7BE%7D%7Bro%7D%20%7D%20%5C%5Cwhere%3A%5C%5CE%20%3D%20Young%27s%20modulus%20%5BGPa%5D%5C%5Cro%20%3D%20density%20of%20the%20material%20%5Bkg%2Fm%5E3%5D)
Let's do the exercise of comparing two materials one denser than the other, as is steel and aluminum
ro_steel = 7500 [kg/m^3]
ro_aluminum = 2700 [kg/m^3]
E_steel = 200 [GPa]
E_aluminum = 70 [GPa]
Now replacing the values in the equation for each material.
![v_{steel}=\sqrt{\frac{200*10^9}{7500}}\\ v_{steel}=5163[m/s]](https://tex.z-dn.net/?f=v_%7Bsteel%7D%3D%5Csqrt%7B%5Cfrac%7B200%2A10%5E9%7D%7B7500%7D%7D%5C%5C%20v_%7Bsteel%7D%3D5163%5Bm%2Fs%5D)
And for the aluminum
![v_{aluminum}=\sqrt{\frac{70*10^9}{2700} }\\ v_{aluminum}=5091.75[m/s]](https://tex.z-dn.net/?f=v_%7Baluminum%7D%3D%5Csqrt%7B%5Cfrac%7B70%2A10%5E9%7D%7B2700%7D%20%7D%5C%5C%20v_%7Baluminum%7D%3D5091.75%5Bm%2Fs%5D)
In this way we can see that sound propagates faster in denser materials.
Answer:
if i can pass, you can too :)
Explanation:
its super inspiring cuz im a dumbass
5.6 which would be acidic!
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