1. Based on the graph, what is the relationship of temperature to the speed of sound in air?
2. From your graph, find the interval where the speed of sound at 15^oC is located.
3. Extend the line of your graph and find the interval where the speed of sound at 25^oC is located.
4. Use your graph to determine how much does the speed of sound change for the given change in temperature.
ANSWER:
1) as temperature increases,the speed of sound increases
2) 340m/s
3) 346m/s
4) 0.6m/s
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