Physics 112
Homework #1
Spring 2006
Read:
Chapter 1, sections 1.1  1.8
For study/discussion:
Chap. 1: Q's #Q1.2, Q1.2, Q1.3, Q1.5, Q1.8, Q1.10, Q1.12, Q1.13,
(not turned in)
Q1.17, Q1.18;
Due Fri.,Jan. 27 at lecture:
*** ON EACH HW ASSIGNMENT:
Be sure to show and organize all your work
neatly
for
problems, rather than just giving answers.
Be sure to put on your HW paper:
(1) your name,
(2) your recitation section number, and (3) your recitation instructor's name. ***
#1.10
[Unit Conversions]
Be sure to show your calculations clearly.
#1.15
[Measurement Uncertainty]
Please show your reasoning and calculations.
#1.32
[Vectors]
Be sure to draw your vector diagrams carefully with a
ruler
&
protractor
.
#1.39
[Vector Components]
Please show your reasoning and calculations
1.
[Ratios]
A sculptor builds a model for a statue that will be inaugurated when the Johnson
Museum expansion is complete. She discovers that to cast her small scale model she needs 2 kg
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 Fall '07
 LECLAIR,A
 Algebra, mechanics, Work

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