The temperature decreases 5°C in one hour and then decreases another 3°C in the next hour. Does this fit the definition of weath
1 answer:
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Answer:
t=1.623 sec
Explanation:
The distance traveled before the echo is had is:
Given the speed of sound as v=345m/s, we use the speed equation to solve for t:
Hence, it takes 1.623 seconds to hear the echo.