# hw07 - Phys 100 Fall 2011 Concepts of Physics: Homework 7...

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Fall 2011 Concepts of Physics: Homework 7 Due: 20 October 2011 In order to receive full credit, you must show all work, calculations and provide complete reasons and explanations for your solutions. 1 Hobson, Physics: Concepts and Connections, 5ed Ch 7 Problem 2, page 162. 2 Hobson, Physics: Concepts and Connections, 5ed Ch 7 Problem 10, page 162. 3 Hobson, Physics: Concepts and Connections, 5ed Ch. 9 Conceptual Exercise 4, page 221. 4 Hobson, Physics: Concepts and Connections, 5ed Ch. 9 Problem 4, page 223. 5 Continuous Waves A snapshot of a wave on a string at a particular instant a segment of the string is illustrated. -4 -3 -2 -1 0 1 2 3 4 5 6 7 -2 -1 0 1 2 -4 -3 -2 -1 0 1 2 3 4 5 6 7 x in m A B C The point of the wave pattern labeled A is found to travel to the point labeled B in 2 s. a) Determine the wavelength of the wave. b) Determine the speed of the wave. c) How many times does the portion of string labeled C vibrate up and down in 60 s? 6

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## This note was uploaded on 12/12/2011 for the course PHYS 100 taught by Professor Collins during the Fall '11 term at Mesa CC.

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hw07 - Phys 100 Fall 2011 Concepts of Physics: Homework 7...

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