Quiz1-10AM

Quiz1-10AM - Physics 1C - 10 am, Quiz #1 Name_ Student ID#...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
Physics 1C - 10 am, Quiz #1 Name___________________________________ Student ID# ___________________________________ 1) Which of the following is NOT a true statement about cardiology of the human heart? A) In an electrocardiogram, an ultrasound probe is used to measure the heart rhythm B) Irregular voltage oscillations in the heart can indicate improper salt levels C) Electrical waves cause the heart muscle to pump D) Irregular voltage oscillations in the heart can indicate tissue damage E) All of the above statements are true 1) 2) The motion of an object (x=displacement, t=time) is described by the equation x=0.3 cos ( p t). What is the frequency of oscillation? 2) 3) Ultrasound imaging is used to detect a tumor deep within the body. Suppose the ultrasound wave travels through the healthy tissue above the tumor at an average speed of 1500 m/s, and travels through the tumor tissue at 1000 m/s. If the top surface of the tumor lies 2 cm below the ultrasound probe and the tumor extends 3 cm further below that, how
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 06/05/2009 for the course PHYS PHYS 1C taught by Professor F during the Spring '00 term at UCSD.

Page1 / 3

Quiz1-10AM - Physics 1C - 10 am, Quiz #1 Name_ Student ID#...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online