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# homework_2 - Physics 112 Read Homework#2 Fall 2006 Chapter...

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Physics 112 Homework #2 Fall 2006 Read: Chapter 1, sections 1.8 - 1.10 (through Example 1.11 on page 27) Chapter 3, section 3.5 Chapter 2, intro., sections 2.1 - 2.3, 2.6 For discussion: Chap. 1: Q's #Q1.21; E's & P's #1.35, 1.43, 1.86 [answer: 109.5°] (not turned in) Chap. 2: Q's #Q2.3, Q2.4, Q2.5, Q2.6 E's & P's #2.5, 2.19, 2.31, 2.32, 2.51, 2.53 Chap. 3: Q's #Q3.14, Q3.16; E's & P's #3.37, 3.39, 3.43 Due Friday, Sep.8 at lecture: #1.47 [Vector Components] #1.51 [Dot Product & Angles] #3.81 [Relative Velocity/Reference Frames] For both parts, (a) and (b), please include carefully drawn and labeled velocity vector diagrams showing how the airplane's velocity relative to the ground is related to its velocity relative to the air. #2.74 [Non-constant Acceleration] Please add: (c) Draw graphs showing the object's position x(t), velocity v x (t), and acceleration a x (t) as functions of time t until the time in (b). Please align your graphs one above another with their time axes synchronized.

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## This note was uploaded on 08/12/2008 for the course PHYS 1112 taught by Professor Leclair,a during the Fall '07 term at Cornell.

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homework_2 - Physics 112 Read Homework#2 Fall 2006 Chapter...

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