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tresset_1 [31]
3 years ago
10

Using the formula velocity = distance/time, how fast does sound travel in air at 20 degrees C given a distance of 500 m and 3.92

seconds.
A- 3.92
B- 127 m/s
C- 2,941 m/s
D- 746 m/s
Chemistry
1 answer:
mixas84 [53]3 years ago
5 0

Answer:

B : 127m/s

Explanation:

= 500 ÷ 3.92

= 127.5

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