Try looking up facts about physics or referring back to your notes in class. :)
6025loveteal
The initial value of P*V = 0.100*150 atm-m³
<span> Each balloon has a volume of (4/3)*π*r³ and N balloons have a volume of N*(4/3)*π*r³
</span><span> When all the balloons are inflated, the pressure in the tank is the same as the pressure in the balloons, so the final value of P*V is
</span><span> 1.20*[N*(4/3)*π*r³ + 0.100]
</span><span> 0.100*150 = 1.20*[N*(4/3)*π*r³ + 0.100] solve for N:
</span><span> 15/1.2 = N*(4/3)*π*r³ + 0.100
</span><span> 12.5 - 0.100 = N*(4/3)*π*0.150³
</span><span> 12.4 = N*0.01414
</span><span> N = 877</span>
The sound waves travel because of the pitch of the note so the window rattles.
Coastline Of Alaska
Alaska has 33,904 miles of coastline, the longest in the United States.
Answer:
c
Explanation:
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