Physics, 19.01.2020 15:31 hsjsjsjdjjd
During a lab, a student tapes a ruler to a lab table and sets the ruler in motion. a laser detector pointed at the ruler records how many times the ruler vibrates back and forth in a period of time.
what is the order of trials from least to greatest pitch?
one; two; three; four
one; two; four; three
three; one; two; four
four; two; one; three
Answers: 3
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During a lab, a student tapes a ruler to a lab table and sets the ruler in motion. a laser detector...
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