A sound wave travels through iron at a rate of 5120m/s. At what rate does the sound wave travel in km/h?
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Answer:
Step-by-step explanation:
1Km = 1000m ; 1hrs = 60 mins=60*60=3600s
5120m in 1 second
5120m = 5120/1000 Km
= 5.12Km
1s = 1/3600 hr
Therefore, 5120m/s = (5.12 divided by 1/3600) Km/hr
= 5.12 * 3600
= 18432 Km/hr
anthonyparisi:
thank you :)
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