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2024 PH211 Term at a Glance

Topic 01

Course Introduction

Knight 5th ed. Chapters:

1

Topic 02

Vectors, Forces and Newton’s Laws

Knight 5th ed. Chapters:

3, 5

Topic 03

1D Kinematics

Knight 5th ed. Chapters:

1, 2, 4.3

Topic 04

Forces and Motion in 1D

Knight 5th ed. Chapters:

5, 6

Topic 05

Newton’s Third Law

Knight 5th ed. Chapters:

7

Topic 06

Motion in 2D and 3D

Knight 5th ed. Chapters:

4, 8

Topic 07

Energy, Work and Kinetic Energy

Knight 5th ed. Chapters:

9

Topic 08

Potential Energy and Conservation of Energy

Knight 5th ed. Chapters:

10

Topic 09

Impulse and Momentum

Knight 5th ed. Chapters:

11

Topic “10”

Term review

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Topic 01

Course Introduction

Knight 5th ed. Chapters:

1

Course Items

  • Syllabus
  • Practice assignments
  • Essay assignments
  • Optional online assignments
  • Quizzes
  • Final exam

Definitions

  • Hypothesis
  • Theory
  • Law
  • Principle
  • Position
  • Velocity
  • Acceleration
  • Mass
  • Weight

Conceptual Concepts

  • Metric system
  • SI Units
  • Unit conversions
  • Coordinate systems
  • Relationship of position, velocity and acceleration
    • graphically
  • Velocity vs Speed
  • Assumptions/Approximations/Estimations

Problem Solving Concepts

  • Relationship of position, velocity and acceleration
    • From position to velocity to acceleration
  • Problem solving
    • Processes
    • Realism checks
  • Math review
    • Derivatives

Units

  • Meter, m
  • Gram, g
  • Kilogram, kg
  • Second, s
  • Newton, N (kg m/s2)

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Topic 02

Vectors, Forces and Newton’s Laws

Knight 5th ed. Chapters:

3, 5

Definitions

  • Vector
  • Scalar
  • Coordinate system
  • Force
    • Long range force
    • Contact force
    • Net force
  • Force due to gravity near the surface of the Earth
  • “Little g”
  • Mass
  • Inertia

Laws/Principles

  • Newton’s first law
  • Newton’s second law

Conceptual Concepts

  • Newton’s first law

Problem Solving Concepts

  • Newton’s 2nd law to relate force and acceleration
  • Math review
    • Trigonometry
  • Free body diagrams

Units

  • Newton, N (kg m/s2)

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Topic 03

1D Kinematics

Knight 5th ed. Chapters:

1, 2, 4.3

Definitions

  • Position
  • Distance
  • Displacement
  • Velocity
    • Average
    • Instantaneous
  • Speed
    • Average
    • Instantaneous
  • Acceleration
    • Average
    • Instantaneous
  • Time
  • “Little g”
  • Events
  • Inertial reference frames
  • Non-inertial reference frames

Laws/Principles

  • None, just derived results

Conceptual Concepts

  • Particle Model
  • Position vs displacement vs distance
  • Velocity vs speed
  • Constant force
  • “Little g”

Problem Solving Concepts

  • Math review
    • Algebra
  • 1D Kinematic equations for constant acceleration
    • Free fall motion
  • Graphical representation
  • Relativity (4.3)

Units

  • No new units

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Topic 04

Forces and Motion in 1D

Knight 5th ed. Chapters:

5, 6

Definitions

  • Contact force
  • Long-range force
  • Net force
  • Superposition
  • Inertia
  • Equilibrium
  • Static equilibrium
  • Dynamic equilibrium
  • Normal force
  • Weight
    • True Weight
    • Apparent Weight
  • Friction force
    • Static
    • Kinetic
    • Rolling

Laws/Principles

  • Newton’s second law

Conceptual Concepts

  • Weight vs mass
  • Surface gravity
  • Proportional reasoning

Problem Solving Concepts

  • Free body diagrams
  • Normal force
  • Friction force
    • Static
    • Kinetic
    • Rolling
  • Drag
    • Terminal speed
  • Statics
  • Dynamics

Units

  • No new units

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Topic 05

Newton’s Third Law

Knight 5th ed. Chapters:

7

Definitions

  • Objects
  • Systems
  • Environment
  • Internal Force
  • External Force
  • Tension Force

Laws/Principles

  • Newton’s third law

Conceptual Concepts

  • Newton’s third law
  • Object vs system
  • Internal vs external force
  • Massless string approximation

Problem Solving Concepts

  • Newton’s 3rd law pairs
    • Action/reaction pairs
  • Acceleration constraints
  • Ropes and pulleys

Units

  • No new units

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Topic 06

Motion in 2D and 3D

Knight 5th ed. Chapters:

8, 4

Definitions

  • Perpendicular
  • Orthogonal
  • Angular position
  • Angular velocity
  • Angular acceleration
  • Tangential velocity
  • Tangential acceleration
  • Radial acceleration
    • Centripetal acceleration
  • Frequency
  • Period

Laws/Principles

  • Kinematic equations expanded

Conceptual Concepts

  • Orthogonality
  • Relativity of non-inertial reference frames

Problem Solving Concepts

  • Motion in 2D/3D
  • 2D/3D motion with a constant acceleration
    • Projectile motion
  • Circular motion
    • Uniform circular motion
    • Non uniform circular motion with constant angular acceleration.
    • Rotational to linear motion

Units

  • Radians, rad
  • Revolutions, rev
  • Degrees, o
  • Hertz, Hz (rev/s)

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Topic 07

Energy, Work and Kinetic Energy

Knight 5th ed. Chapters:

9

Definitions

  • Energy
    • Kinetic
      • Translational
      • Rotational
    • Potential
    • Thermal
    • Chemical
  • Work
  • Dot product
  • Power

Laws/Principles

  • Work-Energy principle

Conceptual Concepts

  • Derivation of energy
  • What is energy?

Problem Solving Concepts

  • Forces and work
    • Dot products as part of work
    • Mechanical advantage
  • Springs
    • Hooke’s law force
  • Power, energy and time

Units

  • Joule, J (N m) (kg m2/s2)
  • Watt, W (J/s) (kg m2/s3)

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Topic 08

Potential Energy and Conservation of Energy

Knight 5th ed. Chapters:

10

Definitions

  • Potential energy
  • Stable equilibrium
  • Unstable equilibrium
  • Conservative force
  • Non-conservative force
  • Isolated system

Laws/Principles

  • Law of conservation of energy
  • Expanded energy principle

Conceptual Concepts

  • Choosing potential energy to be zero
  • Conservation of mechanical energy for an object.

Problem Solving Concepts

  • Gravitational potential energy
  • Elastic potential energy
  • Energy diagrams
    • Turning point

Units

  • No new units

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Topic 09

Impulse and momentum

Knight 5th ed. Chapters:

11

Definitions

  • Momentum
  • Impulse
  • Isolated system
  • Perfectly inelastic collision
  • Perfectly elastic collision

Laws/Principles

  • Newton’s 2nd law revisited
  • Impulse-Momentum principle
  • Conservation of momentum

Conceptual Concepts

  • Systems of particles
  • Zero external impulse approximation
  • Spectrum of energy loss in collision

Problem Solving Concepts

  • Newton’s third law and conservation of momentum
  • Collisions
  • Explosions
  • Rocket propulsion

Units

  • No new units

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Topic “10”

Term review

Will be update throughout the term with things that will be covered based on topics that need to be reviewed.

Definitions

Laws/Principles

Conceptual Concepts

  • Relationship of position, velocity & acceleration graphically

Problem Solving Concepts

  • Position to velocity to acceleration with unusual units

Units