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10 October, 03:03

at A certain temperature the speed of sound in the air is 330 meters per second. which of the following expressions would convert this speed into kilometers per second

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Answers (2)
  1. 10 October, 03:13
    0
    Step-by-step explanation:

    (330m/s) (km/1000m) = 0.33km/s
  2. 10 October, 03:28
    0
    0.3 km per second

    Step-by-step explanation:

    Kilo means one thousand, so you need to divide 330 metres by 1000 to get kilometres per second.
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