Monday, November 30, 2009

Homework due Wednesday, December 2, 2009

Be sure that you have read pp. 124-133, sections 6.1, 6.2 and 6.3.

Complete handout sheets begun in class on Momentum, Impulse and Conservation of Momentum.

Answer Quick Quiz 6.1 and 6.2 on p[ages 130 and 131 and conceptual questions 4, 6 and 7 on page 142.

Monday, November 30, 2009

November 25, 2009

Homework Due Monday, November 30, 2009

Complete Pulley Lab

Explain why seat belts and airbags increase the survival rate in auto accidents.

November 23, 2009

Homework due Wednesday, November 25

Write formulas for momentum, impulse and conservation of momentum. Explain each formula.

November 20, 2009

Homework due Monday, November 23, 2009

Study for Monday's Exam on Chapter 5 - Energy

Write up Lab Report

Wednesday, November 18, 2009

Homework due Friday, November 20

1. Work problems 17, 19, 25 and 62. Show your fork including: given, find, formula, substituting in formula and solution.

2. Begin preparation for Monday's test on Chapter 5, reviewing work, gravitational potential energy, kinetic energy, energy conservation and power.

3. Prepare for "Pulley Lab" on Friday by searching for information (text, pictures, videos) videos about pulleys on the computer.

Monday, November 16, 2009

Homework due Wednesday, Nov. 18
p.116 Answer Conceptual Questions 6,7,9,10,11,12,14,15
p. 117 Work Prolems 4,8,13a (Show Givens, Find, Formulas, Numbers in formula, Answer with units)
Read sec. 5.6 - Power on pp 110-113
Review "Work, Kinetic Energy, Gravitational Potential Energy and Power"

Friday, Nov. 20 - Pulley Lab involving Forces, Mechanical Advantage and Work

Monday, Nov. 23 - Test on Chapter 5, Energy,

Frday, Nov. 13, 2009 homework assignment

Homework due Monday, Nov. 16, 2009

Read Chapter 5, Pages 91-101

P. 116 - Answer Conceptual Questions 1,2,3,4,5 and 8

P 117 - Solve problems 1 and 2. Show your work.

You should have a general understanding of Work, Kinetic Energy, Potential Energy and how energy changes from one form to another. You should also be able to use the formulas for work, kinetic energy and potential energy.

Monday, Nov. 9 assignment

Review Newton's Laws, Sec. 4.1-4.4
Read (and learn) Sec. 4.6 about Forces of Friction
Write report for Coefficient of Friction Lab done in class today
Solve problem 29 on page 86 of textbook
Read pages 90,91 about Work

Quiz Friday on Newton's Laws