Physics, 24.03.2020 01:26, tyreannag2423
During an ultrasound, sound waves are sent by a transducer through muscle tissue at a speed of 1300 m/s. Some of the sound waves are reflected from a metal fragment in the muscle and are detected by the transducer 1.5 x 10−4 seconds after they were first emitted. What is the depth of the metal fragment in the muscle tissue?
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When the magnetic domains in a material can be aligned, but eventually drift out of alignment, the material is
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