Answer:
The Density of Medium: Sound requires a medium to travel. The density of the medium is among the factors which affect the speed of sound. ...
The Temperature of The Medium: Higher the temperature, the higher is the speed of sound in the medium.
Explanation:
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Answer:Ek=673.109 kJ
Explanation:
Use equation for Kinetic energy: Ek=m*V²/2
m=650 kg (mass of roller coaster)
V=20.0Miles/s=20.0*1.609m/s=32.18m/s
Ek=m*V²/2
Ek=650kg*(32.18m/s)²
Ek=(650kg*1053.55m²/s²)/2
Ek=673 108.8 J
Ek=673.109 kJ
A an observation hehdhhdhdhdhdhhdhdhdhdhdb
All ions are atoms with a charge
Answer:
A nest
Explanation:
Even When a bird lives alone it is called a nest.
Hope this answer is useful.
