Solved: Deep ultrasonic heating is used to promote healing
Chapter 16, Problem 16.114(choose chapter or problem)
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 1.8 cm, and it produces a sound intensity of 5.9 103 W/m2 . How much time is required for the transducer to emit 4800 J of sound energy?
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