H90+Final+12+Mar+10

H90+Final+12+Mar+10 - MULTIPLE CHOICE PRINTED NAME_ 2...

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MULTIPLE CHOICE PRINTED NAME ________________________________ 2 points each. Put an "X" through your choice in the immediately following array. Do not mark your choice where the problem is stated. Choice "e" should be marked when "none of the above" is the correct choice for the problem, i.e. no stated answer is within a factor of 3 of correct 1 2 3 4 5 6 7 8 a a a a a a a a b b b b b b b b c c c c c c c c d d d d d d d d e e e e e e e e 1. The mass of your head, in kg, is about: a. 0.002 b. 0.02 c. 0.2 d. 2.0 2. The mass density, in kg/m 2 , of a sheet of the exam paper is about : a. 10 b. 1 c. 0.1 d. 0.01 3. To produce drums with an octave difference in frequency but otherwise using the same materials, the head radius should be changed a factor of: a. 1 b. 2 1/2 c. 2 d. 4 4. On a tabla, the frequency will be lowered by about what factor if a gummy mass of 10 grams is added to its membrane: a. 1 b. 2 1/2 c. 2 d. 4 5. The full width half maximum of the resonance curve of the wine glasses tested for sonic breaking was about, in Hz: a. 1 b. 10 c. 100 d. 1,000 6. The lowest note we might expect from a
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This note was uploaded on 12/12/2011 for the course PHYS H90 taught by Professor Mcwilliams,r during the Fall '08 term at UC Irvine.

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H90+Final+12+Mar+10 - MULTIPLE CHOICE PRINTED NAME_ 2...

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