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Physics 200 2014-2015
Chapter 4&5 – Dynamics: Force and Newton’s Laws of Motion
Class #
22
Date
09-26-14
B
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09-29-14
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09-30-14
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10-01-14
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10-03-14
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10-07-14
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10-08-14
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Topics & Activities
Assignment Due
Physics Current Events Assignment
4.1. Development of Force Concept
 Understand the definition of force.
Newton’s Dark Secrets (Nova DVD)
4.2. Newton’s First Law of Motion: Inertia
 Define mass and inertia.
 Understand Newton's first law of
motion.
4.3. Newton’s Second Law of Motion:
Concept of a System
 Define net force, external force, and
system.
 Understand Newton’s second law of
motion.
 Apply Newton’s second law to determine
the weight of an object.
4.4. Newton’s Third Law of Motion:
Symmetry in Forces
 Understand Newton's third law of
motion.
 Apply Newton's third law to define
systems and solve problems of motion.
 R&N – 4.1
Development of
Force Concept
 R&N - 4.2 Newton’s
First Law of
Motion: Inertia
 R&N - 4.3 Newton’s
Second Law of
Motion: Concept of
a System
 R&N - 4.4 Newton’s
Third Law of
Motion: Symmetry
in Forces
Smart Pulley Lab
Smart Pulley Lab (cont’d)
Practice - 4.4 Newton’s Third Law of Motion:
Symmetry in Forces
4.5. Normal, Tension, and Other Examples
of Forces
 Define normal and tension forces.
 Apply Newton's laws of motion to solve
problems involving a variety of forces.
 Use trigonometric identities to resolve
weight into components.
Practice - 4.5 Incline Planes Without Friction
4.7. Further Applications of Newton’s Laws
of Motion
 Apply problem-solving techniques to
solve for quantities in more complex
systems of forces.
 R&N - 4.5. Normal,
Tension, and
Other Examples of
Forces Part 1
Integrate concepts from kinematics to
solve problems using Newton's laws of
motion.
Practice 4.5 Incline Plane Pulleys and Tension

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Suspended Objects – Symmetric & Asymmetric
Tension Practice
 R&N - 4.5. Normal,
Tension, and Other
Examples of Forces
Part 2
Review Suspended Objects practice problems
Prince Rupert’s Drop –
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http://www.youtube.com/watch?v=xe-f4gokRBs
Slow Motion of a Cat Flipping –
http://www.youtube.com/watch?v=RtWbpyjJqrU
Mythbusters Elevator of Death -
http://dsc.discovery.com/tv-shows/mythbusters/videos/elevatorof-death-minimyth.htm
5.1. Friction
 Discuss the general characteristics of
friction.
 Describe the various types of friction.
 Calculate the magnitude of static and
kinetic friction.
What is Friction 33
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http://www.youtube.com/watch?v=C7NPD9W0kro
Science of Speed – Friction and Heat http://www.youtube.com/watch?v=T0mVBeYGco0
Science of the Winter Olympics: Science Friction http://science360.gov/obj/video/89c70f56-888546a0-9997-82ebfa025127/science-winterolympics-science-friction
Tennis Coefficient of Restitution and Friction http://espn.go.com/video/clip?id=6895054
 R&N – 5.1 Friction
Practice – 5.1 Friction Part 1
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10-15-14
10-20-14
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10-21-14
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10-22-14
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10-23-14
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Practice – 5.1 Friction Part 2
PSAT/PLAN Testing for Sophomores & Juniors
Review Practice – 5.1 Friction Part 2
Lab - Terminal Velocity with Coffee Filters
Lab - Terminal Velocity with Coffee Filters
(cont’d)
Lab - Terminal Velocity with Coffee Filters
(cont’d)
5.2. Drag Forces
 Express mathematically the drag force.
 Discuss the applications of drag force.
 Define terminal velocity.
 Determine the terminal velocity given
mass.
 R&N – 5.2 Drag
Burj - http://vimeo.com/7961076
Base Jumping http://www.youtube.com/watch?v=mRzhBkZNQFI
More Base Jumping -
http://www.youtube.com/watch?v=b1An1MFwXxQ
Ultimate Base Jump (Felix Baumgartner) -
http://www.youtube.com/watch?v=vvbN-cWe0A0
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10-24-14
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10-27-14
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10-28-14
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10-29-14
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10-30-14
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10-31-14
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11-03-14
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11-04-14
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Practice – 5.2 Drag
5.3. Elasticity: Stress and Strain
 State Hooke’s law.
 Explain Hooke’s law using graphical
representation between deformation and
applied force.
Space Elevator Emergency Descent Project
Space Elevator Emergency Descent Project
Space Elevator Emergency Descent Project
Space Elevator Emergency Descent Project
Chapter 4-5 Test Review
Chapter 4-5 Test
Space Elevator Emergency Descent Final Time
Trial
 R&N – 5.3
Elasticity: Stress
and Strain