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Physics, 20.07.2019 04:30 sammypaige08
The pressure exerted by a phonograph needle on a record is surprisingly large. if the equivalent of 1.00 g is supported by a needle, the tip of which is a circle 0.210 mm in radius, what pressure is exerted on the record in n/m2?
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The pressure exerted by a phonograph needle on a record is surprisingly large. if the equivalent of...
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