P3A+Sample+Midterm+McWilliams+2010

P3A+Sample+Midterm+McWilliams+2010 - P 3A M T 10109 Open...

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;)7-:--. ------, -1 ( P3A MT 10109 Open Notes PRINTED NAME._~-=_-=:::;. L _ 10 NUMBER _ MULTIPLE CHOICE (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, Le. no s,tated answer is within a factor of 3 of correct. 1 2 3 4 5 6 7 8 Multiple Choice a a a a a a a a )( c )( c b X b c )( c b c b c b ~ Short Answers d d d d d X X e e e e e e X 1. About how many days do people live? a.3x10 5 )kt 3x10 4 c.3x10 3 d.3x10 2 2. The maximum speed people can run is about, in m/s: a.1 )( 10 c. 100 d. 1000 3. The surface area of one paper sheet of this exam, in m 2 , is about: a.500 b.5 ~ 5x10- 2 d.5x10 4 4. A Mediterranean tsunami in water depth 10 3 m travels about how many mls? a. 10- 1 ~: ~g~ \[if d. 10 2 V 5. If you were to leap up from crouching, the maximum force on your feet would be about, in newtons: a. 1.5x10 2 3 X 1.5x1 0 c ..1.5x1 0 4 . J 5 d. 1.5x10 2 f- 7"1:- /D C.fL b c. e, £ c. cP b b Long Answers e Exam Total 6. For a car to go around a flat corner of radius 20 m at a speed of 10 mIs, the tire must have a minimum friction coefficient with the road of: . if '2.-~ a. 200 ~ ~ d ':: ,.¥"- /" r b. 20' cJ 1.- '2- r /"A::: -'::: ~::: () (. .) ~ 5 /~, 2 )It 0.5 0 L",(D 7. Suppose it takes a 25 pound force to
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P3A+Sample+Midterm+McWilliams+2010 - P 3A M T 10109 Open...

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