If there are 1,600 meters in a mile, find the speed of sound in this experiment in units of “miles / hour”

Question

If there are 1,600 meters in a mile, find the speed of sound in this experiment in units of “miles / hour”

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Hải Đăng 4 years 2021-07-28T22:10:02+00:00 1 Answers 8 views 0

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  1. diemkieu
    0
    2021-07-28T22:11:43+00:00
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    Answer:

    v = 771.75 mile / h

    Explanation:

    The speed of sound is v = 343 m / s  at T= 20C

    the transformation ratios are

         1 mile = 1600 m

         1 h = 3600 s

    Let’s reduce

        v = 343 m / s (1 mile / 1600 m) (3600 s / 1 h)

        v = 771.75 mile / h

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