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H90+Midterm+Apr+11

H90+Midterm+Apr+11 - MULTIPLE CHOICE PRINTED NAME 2 points...

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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 textbook, in kg, is about: a. 0.001 b. 0.01 c. 0.1 d. 1.0 2. Oscillations of the ruler with 16 quarters on it, as used in the class demonstration, had a period, in sec, of about: a. 0.6 b. 6 c. 60 d. 600 3. The surface area of the classroom floor is about, in m 2 : a. 2 b. 20 c. 200 d. 2,000 4. The function 3sin(18t) with t in seconds has a frequency, in cycles/sec, of about: a. 3 b. 0.5 c. 18 d. 1.0 5. The ratio of the length of an outstretched arm to the thickness of a human hair is about: a. 1 b. 10 c. 100 d. 1,000 6. The function 3sin(30x) with x in meters
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H90+Midterm+Apr+11 - MULTIPLE CHOICE PRINTED NAME 2 points...

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