what is the speed of sound in vulcanised rubber?
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Speed of sound in rubber using the above formula = 57. 7m / sec . This is much smaller than the speed of sound in air , which is 340m / sec at atomsperic pressure / Temperature. For vulcanised rubber the young ' s modulus Y= 2.8 * 10 6N/ m2 and the density = around 920 kg / m2.
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