regmiprasannata65 regmiprasannata65

05-09-2021
Physics

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what is the velocity of sound in air and vacuum

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zoutube zoutube

05-09-2021

Answer:

approximately 2.99 × 10⁸ m/s

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AariniPadma AariniPadma

05-09-2021

3.02 x 10^8 m/s. Exact answer. Pls mark me brainliest .

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