Physics, 23.10.2020 20:20 jordanmazer17

1. A student standing near a brick wall claps her hands and hears the echo 0.250 s later. If the speed of sound was 340.0 m/s, how far from the wall was she?

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1. A student standing near a brick wall claps her hands and hears the echo 0.250 s later. If the sp...

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