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Physics 1

 Semester I

Text Books:

Conceptual Physics by Hewitt ( Addison Wesley)

Physics: Principles & Problems by Zitzewitz and Murphy (GLENCOE).

Teacher: Eman Sarhan, M.A Room: 215

Email: esarhan29@email.com

Phone: (773)534-2320

Physics I is a first year physics class designed to introduce the fundamental physical laws that form the foundation for all sciences. Topics covered in this class include the laws of motion, gravity, electricity and magnetism, heat, light, optics, and modern physics. There will also be an emphasis on hands-on experiments as well as applications to everyday life.

Physics Concepts and Supporting Ideas

Conceptual Statement I: What is Physics?

Physics is a basic science and deals with the fundamental aspects of energy and non-living matter. In order to build a knowledge base of physics, it is necessary to consider the scientific method as a means of problem solving and mathematics as the language of physics.

Supporting Ideas:

Chapter 1 Physics: A mathematical Science & Mathematical Relationships

1.Technology is the application of our understanding and control of physical phenomena and results from the application of the systematic procedure of problem solving called the scientific method.

2. The scientific method requires careful observations, the formation of the hypotheses and meticulous testing of the hypotheses.

3. The Systeme International (SI) units are used in expressing the relationships between variables.

Chapter2 : Graphical Analysis of Motion

4. Physics is a quantitative science. The relationships between variables may be expressed as equations and graphs and often requires error analysis.

Conceptual Statement II

Kinematics is the process of describing the motion of objects in terms of position, velocity, acceleration and time using algebraic equations and graphs as well as words and visual images.

Supporting Ideas:

Chapter 2: Motion in Straight Line

1. Speed is the total distance covered by the time taken.

2. Velocity is speed that an object is moving together with the direction of movement.

3. Acceleration is the rate at which velocity is changing.

Conceptual Statement III

The past and future motion (position, velocity, time, and acceleration) of an object can be predicted by applying the fundamental principles of Newton’s Laws of Motion and the Conservation Laws of Energy and Momentum.

Supporting Ideas:

Chapter 4, 5, 6: Forces

1. The motion of objects from electrons to galaxies is described by Newton’s Laws of Motion.

The first law defines inertial reference frames and the motion of an object with no unbalanced forces.

The second law describes the relationship between force, mass and acceleration.

The third law describes force of interaction.

Chapter 4: Vectors

2. A vector, represented by an arrow, has both magnitude and direction [such as mass and time].

Chapter12: Universal Gravitation

3. Weight is the local force of gravity’s effect on a mass. Near the Earth, a falling object accelerates at 9.8 m/s² toward the Earth unless air resistance is significant. The force due to gravity drops off as the inverse square of the distance of separation.

Chapter 7 : Momentum and its Conservation

4. Momentum is the quantitative measure of the inertia of a moving object. The total momentum of a closed system is conserved.

Chapter 8: Work, Energy, and Simple Machines & Energy

5. Energy is always conserved and can be used to exert forces through distances (work). Power is the rate of doing work.

Chapter 3, 9, : Motion in Two Dimention

6. An object moving in a circle is acted on by a centripetal force directed toward a center point.

Course Outline 2003-2004

Course Title: Physics

Semester One

Week

Topic

Subtopic

Illinois State Goals

1-2

Measurement

What is Physics

Scientific method

Visualizing data

SI System

11.A,B

3-7

Kinematics

Motion

Speed/ Velocity

Acceleration

Graphs of motion

Vectors

11.A,B

8-11

Dynamic I

Free Fall

Simple Harmonic Motion/Pendulum

Projectile Motion

Rotational Motion

11.A, B, 12.D

12-17

Dynamics II

Forces

Newtons’ Laws

Gravitation

Momentum

Conversation of Momentum

Impulse

Collisions

11.A, B, 12.D, F

18-20

Work and Energy

Work

Energy

Forms of Energy

Conservation of Energy

Power

11.B, 12.D

Physics Grading System

 

Assignment

PErcentile

Notes

Attendance

20%

*2 points per day present

*-1 point for tardy

*200 points per semester

Homework

20%

*10 points per homework.

*10 homework  required per quarter , 20 per semester.

  all others count as extra credit

Tests

10%

*all exams included:

  -CASE exam, midterm exam, all quizzes and chapter tests

Read & Write

10%

*5  points per week, 20 per semester.  All  others count as extra credit.

*100 points per semester

Labs

20%

*20 points per lab

*make-up available, depending                       on the chapter studied

Science Project

10%

*options: experiment, bridge contest, poster,  Career report, scientist  biography etc.

Field Trip

10%

*5% for attendance.  5% for completing the worksheet.

*options: build a roller-coaster, write a report on roller-coasters

90-100       A

80-89          B

70-79      C

60-69       D

-- -59       F

Major Dates

Midterm/Quarter Exam

Follow school Calendar

Amundsen H.S. Bridge Contest

Feb   /2004

Science Project

April 10-14/2004

Great America Trip

May   /2004

AP Test

May   /2004

Final Exam

June   /2004