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English, 22.07.2019 19:30 Jennifer16253

Deep ultrasonic heating is used to promote healing of torn tendons. it is produced by applying ultrasonic sound over the affected area of the body. the sound transducer (generator) is circular with a radius of 1.09 cm, and it produces a sound intensity of 6.86 × 103 w/m2. how much time is required for the transducer to emit 4040 j of sound energy?

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