HW3 - Arb, Kellen Homework 3 Due: Jan 30 2004, 4:00 am...

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Unformatted text preview: Arb, Kellen Homework 3 Due: Jan 30 2004, 4:00 am Inst: Moore 1 This print-out should have 12 questions. Multiple-choice questions may continue on the next column or page find all choices before making your selection. The due time is Central time. 001 (part 1 of 2) 10 points Consider the position-time graph for a squir- rel running along a clothesline. 1 2 3 4 5 1 2 3 4- 1- 2 time (s) position(m) a) What is the squirrels displacement at the time t = 3 . 5 s? Answer in units of m. Your answer must be within 5%. 002 (part 2 of 2) 10 points b) What is the squirrels average velocity dur- ing the time interval between 0.0 s and 3.5 s? Answer in units of m / s. Your answer must be within 5%. 003 (part 1 of 1) 10 points Consider three velocity curves between time points t A and t B . t t A t B v v A v B A B 1 2 3 Choose the correct relationship among quantities v 1 , v 2 , v 3 , and v A + v B 2 1. v 1 < v 2 = v A + v B 2 < v 3 2. v 1 > v 2 = v A + v B 2 > v 3 3. v 1...
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This note was uploaded on 10/13/2009 for the course PHY 303K taught by Professor Turner during the Spring '08 term at University of Texas at Austin.

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HW3 - Arb, Kellen Homework 3 Due: Jan 30 2004, 4:00 am...

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