# Unit 3 Packet

Regular Physics
To optimize your use of this resource, click on the links for individual questions in your unit packet. The link will bring you to online help related to that question. Carefully read the resource material and procede to answer the questions in your unit packet. Answers and complete solutions to the Supplementary Challenges section can also be reviewed.

Objective 1

Where Am I? Lab

Vector Representation

Objective 2

The River Boat Lab

Objective 3

Horizontally Launched Projectiles Lab

Projectile Components

Balloon Launching Lab

Non-Horizontally Launched Projectiles Lab

Projectile Motion

Non-Linear Motion

Maximum Range Lab

Projectile Thought Experiments

Objective 5

Another Angle on F-m-a

Resolution of Forces and Equilibrium

Equilibrium Lab

Eat at Ed's Lab

Chain Gauge

Objective 6

Inclined Plane Concepts

On a Roll Lab

Solving Complex 2-D Problems

### Vector Representation (pp. 3-4)

#1-6 Direction of a Vector

#7 Interpretting Scaled Vector Diagrams

#8 Drawing Scaled Vector Addition Diagrams

### Vector Addition Lab (pp. 5-6)

Direction of a Vector

Meaning of Resultant

### Vector Addition Practice (pp. 9-10)

See Complete Online Solutions

### The River Boat Lab (pp. 11-14)

Independence of Perpendicular Components of Motion

### Horizontally-Launched Projectiles Lab (pp. 15-16)

Definition of a Projectile

Characteristics of a Projectile's Trajectory

### Projectile Components (pp. 17-18)

#1 Vector Resolution Diagrams

#2 Resolving Vectors Using Trigonometry

#3 Resolving Vectors Using Parallelogram Method

#4 Resolving Vectors Using Trigonometry

### Balloon Launching Lab (pp. 19-20)

Describing Projectiles with Numbers

Maximum Range of a Projectile

Factors Effecting a Projectile's Range

### Non-Horizontally-Launched Projectiles Lab (pp. 21-22)

Definition of a Projectile

Characteristics of a Projectile's Trajectory

### Projectile Motion (pp. 23-26)

#1 Motion Characteristics of a Projectile

#2 Motion Characteristics of a Projectile

#3 Motion Characteristics of a Projectile

#4 Free-Body Diagrams for a Projectile

#5 Free-Body Diagrams for a Projectile

#6 Motion Characteristics of a Projectile

#7 Describing Projectiles with Numbers

#8 Projectile Problem Solving

#9 Projectile Problem Solving

- Horizontally Launched Projectiles

- Non-Horizontally Launched Projectiles

### Non-Linear Motion (pp. 27-28)

#1 Describing Projectiles with Numbers

#2 Describing Projectiles with Numbers

#3 Describing Projectiles with Numbers

### Maximum Range Lab (pp. 29-30)

Maximum Range of a Projectile

Factors Effecting a Projectile's Range

### Another Angle on F-m-a (pp. 33-34)

Newton's Second Law of Motion

### Addition of Forces (pp. 35-36)

#3 Net Force and Acceleration

#4 Conceptual Aspect of Force Addition

#5 Conceptual Aspect of Force Addition

### Resolution of Forces and Equilibrium (pp. 37-40)

#1 Resolution of Forces-Trigonometric Method

#2 Resolution of Forces-Trigonometric Method

#3 Equilibrium Situation-Trigonometric Analysis

#4 Equilibrium Situation-Trigonometric Analysis

#5 Equilibrium Situation-Trigonometric Analysis

#6 Equilibrium Situation-Trigonometric Analysis

#7 Equilibrium Situation-Trigonometric Analysis

#8 Equilibrium Situation-Trigonometric Analysis

#9 Applied Forces at Angles

#10 Applied Forces at Angles

### EquilibriumLab (pp. 41-42)

Meaning of Equilibrium

Analyzing Equilibrium Situations-Trigonometric Method

### Eat at Ed's Lab (pp. 43-44)

Meaning of Equilibrium

Analyzing Equilibrium Situations-Trigonometric Method

### Chain Gauge (pp. 45-48)

Meaning of Equilibrium

Analyzing Equilibrium Situations-Trigonometric Method

### Incline Plane Concepts (pp. 51-54)

#1 Inclined Planes

Ticker Tape Diagrams

#2 Inclined Planes

Velocity-Time Graphs

#3 Inclined Planes

Ticker Tape Diagrams

#5 Inclined Planes

Velocity-Time Graphs

#6 Inclined Planes

#7 Inclined Planes

Velocity-Time Graphs

#8 Inclined Planes

#9 Inclined Planes

Inclined Planes

### Solving Complex 2-D Problems (pp. 55-56)

#1 Inclined Planes

#2 Inclined Planes

#3 Applied Forces at Angles

#4 Applied Forces at Angles

Velocity-Time Graphs

### Supplementary Challenges

See answers and accompanying solutions to all odd-numbered problems.

Additional resources for physics students are available through links on the GBS Physics Home Page. Such resources include the Multimedia Physics Studios , a collection of animations and movies which illustrate key physics concepts and the Shockwave Physics Studios, a collection of interactive Shockwave exercises.