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Physics, 18.06.2021 16:30, seannalove6168
A student performs a lab using an ultrasonic probe to measure the distance to a wall
located some distance away. If the air temperature is 25°C and the sound signal
returns 3.0 s after it was sent, how far away is the wall? Show all work using GRASS
and round your answer to the correct number of significant digits.
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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A student performs a lab using an ultrasonic probe to measure the distance to a wall
located some d...
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