Monday
March 2, 2015

Homework Help: Physics

Posted by Kara on Wednesday, July 7, 2010 at 7:53pm.

The ultrasonic transducer used in medical ultrasound imaging device is a very thin disk m = .10g driven back and forth in SHM at 1.0 MHz by an electromagnetic coil.

a.) The maximum restoring force is 40,000 N. What is the maximum oscillation amplitude that won't rupture disk?

b.) What is the disk's maximum speed at this amplitude?

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