sierraseideman1023
24.12.2020 •
Physics
A man stands on top of a cliff and shouts.
He hears the echo on the third clap when
he claps his hand at the rate of two claps
per second. What is the distance between
man & the obstruction, if the velocity of
sound is 320 m/s
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Ответ:
line B on the graph represents the greatest posetive acceleration
Explanation:
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