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Unformatted text preview: Abd Elhai, Mohamed – Homework 12 – Due: May 7 2008, 9:00 pm – Inst: Dr Kevin Dean 1 This printout should have 18 questions. Multiplechoice questions may continue on the next column or page – find all choices before answering. The due time is Central time. This is ONLINE HOMEWORK No. 12 It is due by 06:00 AM Abu Dhabi Time on Thursday 8 May (9:00 PM Wed. 7 May, Texas time). 001 (part 1 of 4) 5 points A traveling wave propagates according to the expression y = (3 . 95 cm) sin[(1 . 45 cm 1 ) x (2 . 86 s 1 ) t ] , where x is in centimeters, and t is in seconds. Determine the amplitude of the wave. An swer in units of cm. 002 (part 2 of 4) 5 points Determine the wavelength of the wave. An swer in units of cm. 003 (part 3 of 4) 4 points Determine the frequency of the wave. Answer in units of Hz. 004 (part 4 of 4) 4 points Determine the period of the wave. Answer in units of s. 005 (part 1 of 3) 5 points A taut string of length 7 . 7 m and mass 32 g is under a tension of 43 N. Transverse32 g is under a tension of 43 N....
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 Spring '09
 NAJAFZADEH
 mechanics, Work, Dr Kevin Dean, Abd Elhai

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