V = 174 m/s
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hope this helped</span>
An example of a statement that shows how a heat pump works is:
A heat pump compresses gas to warm air and decompresses gas to cool air.
Hope this helped!
Increasing the pitch makes a note higher
The potential energy is directly proportional to the height.
If you double the height you double the potential energy.
I think the answer is c because the rest are false
