PracticeExam1-2012spring-SOLUTIONS-corr

PracticeExam1-2012spring-SOLUTIONS-corr - p z = 0 in...

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PHYS 172 Practice Exam 1 - SOLUTIONS 1) D 2) A 3) E 4) B 5) C 6) A 7) D 8) B 9) E 10) B (momentum conservation in collisions implies A) but we are told to ignore the vertical velocity of the guy, so
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Unformatted text preview: p z = 0 in reality, vertical motion quickly stops because of gravity and dissipation) 11) E (direction of C) is correct but the correct magnitude is twice as large)...
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