Physics, 05.08.2019 18:30 stormserena
Two identical piano wires have a fundamental frequency of 494 hz when kept under the same tension. what fractional increase in the tension of one wire will lead to the occurrence of 5 beats/s when both wires oscillate simultaneously?
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In a system, when potential energy decreases, then entropy also decreases. true false
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Two identical piano wires have a fundamental frequency of 494 hz when kept under the same tension. w...
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