Homework Helpers: Physics

Introduction—Necessary Skills

1 Kinematics

  Lesson 1–1: Distance and Displacement

  Lesson 1–2: Speed and Velocity

  Lesson 1–3: Acceleration

  Lesson 1–4: Constant Acceleration

  Lesson 1–5: Free Fall

  Lesson 1–6: Graphing Motion

  Lesson 1–7: Projectile Motion

  Chapter 1 Examination

  Answer Key

2 Forces and the Laws of Motion

  Lesson 2–1: Forces

  Lesson 2–2: Newton’s First Law of Motion

  Lesson 2–3: Newton’s Second Law of Motion

  Lesson 2–4: Newton’s Third Law of Motion

  Lesson 2–5: Motion Along a Horizontal Surface

  Lesson 2–6: Motion on an Inclined Surface

  Chapter 2 Examination

  Answer Key

3 Work, Energy, Power, and Momentum

  Lesson 3–1: Work

  Lesson 3–2: Energy

  Lesson 3–3: Conservation of Energy

  Lesson 3–4: Power

  Lesson 3–5: Linear Momentum

  Lesson 3–6: Impulse

  Chapter 3 Examination

  Answer Key

4 Rotational and Circular Motion

  Lesson 4-1: Rotational Motion

  Lesson 4–2: Torque

  Lesson 4–3: Circular Motion

  Lesson 4–4: Centripetal Force and Centripetal Acceleration

  Lesson 4–5: Newton’s Law of Gravity

  Lesson 4–6: Kepler’s Laws and the Motion of Satellites

  Chapter 4 Examination

  Answer Key

5 Electric Charges, Forces, and Fields

  Lesson 5–1: Electric Charges

  Lesson 5–2: Electric Forces

  Lesson 5–3: Methods for Charging Objects

  Lesson 5–4: Electric Fields

  Lesson 5–5: Electric Potential Energy

  Lesson 5–6: Potential Difference

  Chapter 5 Examination

  Answer Key

6 Electric Current and Circuits

  Lesson 6–1: Current

  Lesson 6–2: Resistance

  Lesson 6–3: Electric Power

  Lesson 6–4: Circuits and Schematic Diagrams

  Chapter 6 Examination

  Answer Key

7 Magnetism

  Lesson 7–1: Magnets and Magnetic Fields

  Lesson 7–2: Magnetic Fields Around Current-Carrying Wires

  Lesson 7–3: Magnetic Field Strength

  Lesson 7–4: Electromagnetic Induction

  Chapter 7 Examination

  Answer Key

8 Waves and Light

  Lesson 8–1: Types of Waves

  Lesson 8–2: Properties and Characteristics of Waves

  Lesson 8–3: Sound Waves

  Lesson 8–4: Light

  Lesson 8–5: Reflection and Mirrors

  Lesson 8–6: Refraction and Lenses

  Chapter 8 Examination

  Answer Key

9 Heat and Thermodynamics

  Lesson 9–1: Heat and Temperature

  Lesson 9–2: Heat Transfer

  Lesson 9–3: Thermal Expansion

  Lesson 9-4: The Gas Laws

  Lesson 9–5: The Laws of Thermodynamics

  Chapter 9 Examination

  Answer Key

10 Nuclear Physics

  Lesson 10-1: Structure of the Atom

  Lesson 10–2: Plank’s Photons

  Lesson 10–3: Binding Energy

  Chapter 10 Examination

  Answer Key


  GLOSSARY