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Defining Force. Including its dimensions, demonstrations of force and mass affecting acceleration, showing that a force is an interaction between two objects and contact vs. field forces. (06:32)
Found by Flipping Physics in Forces Overview
October 29, 2014 at 09:45 AM
Ages: 9 - 18
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Dr. Hume and Dr. Ivey from the University of Toronto delve deeper into frames of reference with great demonstrations. Topics covered but not really mentioned include vector addition and acceleration. Hume gives a great example of inertial and noninertial reference frames (08:12).
Found by tyler.arnold in Mechanics
September 19, 2012 at 09:14 PM
Ages: 16 - 18
License: Public Domain
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You will learn:How to calculate the velocity from a distance time graph, how to calculate acceleration from a velocity time graph, and how to calculate distance covered.
Found by Kamal101 in Distance and Time
January 9, 2010 at 08:39 AM
Ages: 12 - 16
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Calculating the acceleration of on object sliding down an inclined plane with friction. This ten-minute video, which is suitable for high school students, starts with a black screen because the instructor, in his conversational tone, uses it as a 'chalkboard.'
Found by teresahopson in Friction
August 14, 2009 at 11:45 AM
Ages: 13 - 18
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Using calculus and vectors to show that centripetal acceleration = v^2/r. This video, which is suitable for high school students, starts with a black screen because the instructor, in his conversational tone, uses it as a 'chalkboard.' Instructor uses different colors for clarification. (10:14)
Found by teresahopson in Centripetal Acceleration
August 14, 2009 at 04:57 PM
Ages: 14 - 18
License: CC by-nc-sa
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With the conventional wisdom of the Aristotelian world view, almost everyone could see that heavy bodies fell faster than lighter ones. Then along cam Galileo. His genius deduced that the distance a body has fallen at any instant is proportional to the square of the time spent falling. From that, speed and acceleration follow with the help of a mathematical tool called a derivative.
Found by laneyk in Acceleration
March 22, 2010 at 08:22 PM
Ages: 12 - 18
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An advanced free-fall acceleration problem involving 2 parts and 2 objects. Problem: You are wearing your rocket pack (total mass = 75 kg) that accelerates you upward at a constant 10.5 m/s^2. While preparing to take pictures of the beautiful view, you drop your camera 5.0 seconds after liftoff. 5.0 seconds after you drop the camera, (a) what is the camera's velocity and (b) how far are you from the camera? (11:59)
Found by Flipping Physics in One-Dimensional Motion
December 22, 2013 at 12:44 PM
Ages: 13 - 18
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You will learn: How to calculate the velocity from a distance time graph, How to calculate acceleration from a velocity time graph, and how to calculate distance covered.
Found by Kamal101 in Distance and Time
January 9, 2010 at 08:37 AM
Ages: 12 - 18
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The function of mathematics in physical science. From a theoretical concept to a practical tool, the derivative helps to determine the instantaneous speed and acceleration of a falling body. Differentiation is developed further to calculate how any quantity changes in relation to another. The power rule, the product rule, the chain rule -- with a few simple rules, differentiating any function becomes a simple mechanical task.
Found by laneyk in Acceleration
March 22, 2010 at 08:28 PM
Ages: 12 - 18
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What would fall faster on the moon, a brick or a feather? This video addresses force, acceleration, air resistance, atmosphere, gravity, mass, and weight. This video is in lecture format, with the instructor drawing illustrations and expressions on a black screen. (10:35)
Found by begamatt in Force & Balance
June 15, 2011 at 08:18 AM
Ages: 10 - 18
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Solving for time when given the change in distance, acceleration, and initial velocity. This video, which is suitable for high school students, starts with a black screen because the instructor uses it as a 'chalkboard.' (08:57)
Found by teresahopson in Projectile Motion Series by Khan Academy
August 13, 2009 at 07:56 AM
Ages: 13 - 18
License: CC by-nc-nd
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Using an example of solving for the final velocity when knowing the change in distance, time, initial velocity, and acceleration, this video, which is suitable for high school students, starts with a black screen because the instructor uses it as a 'chalkboard.' (09:04)
Found by teresahopson in Projectile Motion Series by Khan Academy
August 13, 2009 at 07:54 AM
Ages: 13 - 18
License: CC by-nc-nd
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Apollo 15 Video Courtesy of NASA: The 1971 Feather and Hammer Drop Experiment performed by Astronaut David Scott. We analyze the experiment to determine the height from which the feather and hammer were dropped. It is a great, basic, introductory free-fall problem.
Content Times:
0:19 Why the experiment was done.
0:32 Let's enjoy the video
1:27 Beginning to analyze the video
2:23 Using the Frame Rate
3:00 Counting the frames
3:50 Solving for the initial height
4:51 The answer to how high the feather and hammer were dropped
5:31 The Review
Want Lecture Notes?
Previous Video:
Introduction to Free-Fall and the Acceleration due to Gravity
Next Video:
Dropping a Ball from 2.0 Meters - An Introductory Free-Fall Acceleration Problem
Permissions:
Picture of Moon: By Jmpicot (Own work) [CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
Picture of Astronaut David Scott and Apollo 15 video: This file is in the public domain because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted".
Found by Flipping Physics in One-Dimensional Motion
December 22, 2013 at 12:17 PM
Ages: 13 - 18
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Content Times:
0:11 Circular Motion: Angular Velocity and Angular Accleration
0:37 Circular Motion: Centripetal Acceleration
0:56 Circular Motion: Arc Length, Tangential Velocity and Tangential Acceleration
1:58 Torque
2:24 Net Torque in terms of Angular Velocity and Moment of Inertia
3:04 Moment of Inertia
3:48 Linear, Surface and Volumetric Mass Density
4:34 The Parallel Axis Theorem
5:08 Rotational and Translational Equilibrium
6:07 Rotational Kinetic Energy & Rolling without Slipping
6:59 Angular Momentum of a Particle (on every AP Physics C test I have seen)
8:58 Angular Momentum of a Rigid Object with Shape
9:44 Net Torque in terms of Angular Momentum (and Conservation of L)
10:49 Newton's Universal Law of Gravitation
11:34 Kepler's 3rd Law (Do NOT Memorize It!)
13:19 Frequency and Angular Frequency
13:45 Universal Gravitational Potential Energy
14:34 Simple Harmonic Motion
15:18 Example Proving Simple Harmonic Motion and Deriving Period
16:43 Energy in Simple Harmonic Motion
Want Lecture Notes?
Next Video:
Review of all AP Physics C Mechanics Dimensions
Found by Flipping Physics in AP Physics C: Mechanics
December 21, 2013 at 02:40 PM
Ages: 13 - 18
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Sal Khan discusses how force relates to velocity and acceleration. (09:15)
Found by teresahopson in Newton's Second Law
July 20, 2012 at 06:53 PM
Ages: 14 - 18
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Content Times:
0:38 Vectors vs. Scalars
1:05 The Uniformly Accelerated Motion Equations
2:07 Acceleration
2:42 Velocity
3:03 Derivative and Integral Definitions
4:01 Projectile Motion
4:57 Newton's 2nd Law and Free Body Diagrams
5:41 Newton's 2nd Law using the Derivative
6:19 Impulse
6:59 Conservation of Momentum
7:34 The Force of Static and Kinetic Friction
8:31 The Direction of the Force of Friction
9:29 Work
9:58 Mechanical Energies (Kinetic, Elastic and Gravitational Potential Energy)
10:26 3 Equations involving Mechanical Energies
11:14 Power
11:51 The Conservative Force Equation
12:55 Center of Mass of a System of Particles
13:35 Center of Mass of a Rigid Object
Want Lecture Notes?
Next Video:
Review of all AP Physics C Mechanics Topics - Video 2 of 2
Found by Flipping Physics in AP Physics C: Mechanics
December 21, 2013 at 02:37 PM
Ages: 13 - 18
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This video is an example problem that walks through finding the average speed for the last 2 laps of the 4 lap qualifier for the Indianapolis 500 assuming an average velocity for the first 2 laps. It is actually more difficult than it initially appears.
Content Times:
0:36 Reading the Problem
1:06 Translating to Physics
3:25 A Visual representation of our Known Values
4:07 Beginning to Solve the Problem
5:27 Finding the Time for Part 1
7:15 Finding the Total Time
9:00 Finding the Time for Part 2
10:15 Finding the Average Speed for Part 2
10:45 A Common Mistake
12:07 The Answer
13:15 A Question about Significant Digits
Want Lecture Notes?
Next Video:
acceleration-with-prius-brake-slamming-example-problem.html">Introduction to Acceleration with Prius Brake Slamming Example Problem
Previous Video:
Example Problem: Velocity and Speed are Different
Found by Flipping Physics in One-Dimensional Motion
December 22, 2013 at 07:19 AM
Ages: 13 - 18
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Professor Steven Pollock explains motion through a fluid with drag force and terminal speed in this video from Thinkwell's online Physics series. Professor Pollock analyzes several examples and works out the formulas using a white board. Other key concepts: friction, density, area, velocity, and acceleration. Run time 11:58.
Found by begamatt in Speed
May 5, 2010 at 04:23 PM
Ages: 12 - 18
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When the forces in a free body diagram don’t change students often think that Newton’s Second Law will yield the same results. This demonstration shows that is not true. This is a step-by-step analysis of tension force as a function of time for a dynamics cart in motion on a horizontal track.
Content Times:
0:13 Reviewing known information
0:47 The three parts in this demonstration
1:22 Drawing the two free body diagrams
2:27 Understanding the free body diagrams
3:12 Identifying the String Direction
4:08 Finding the Tension Force during Part #1
6:06 Theoretical vs. Experimental Tension Force during Part #1
6:28 Finding the Tension Force during Part #2
7:52 Theoretical vs. Experimental Tension Force during Part #2
8:13 Finding the Maximum Acceleration during Part #3
9:37 Instantaneous vs. Average
10:21 All the graphs sequentially
Multilingual? Please help translate Flipping Physics videos!
Want Lecture Notes?
Next Video: A Three Force Example of Newton's 2nd Law with Components
Previous Video: Introductory Newton's 2nd Law Example Problem and Demonstration
1¢/minute
Found by Flipping Physics in Forces
December 3, 2014 at 09:52 AM
Ages: 10 - 18
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Yes, there are mistakes that many people make when it comes to free-fall acceleration problems. I dispel many misconceptions and explain both why people think they are true and why they actually aren't. Oh, and there are some special effects too!
Content Times:
0:14 Review of the Basics of Free-Fall
1:04 1st Misconception - The acceleration on the way up is positive
2:09 2nd Misconception - The initial velocity going upward is zero
2:45 3rd Misconception - A thrown ball will accelerate faster than a dropped ball
4:00 Reminder - Velocity at the top is zero
4:29 4th Misconception - The acceleration at the top is zero
6:36 Review
Want Lecture Notes?
Previous Video:
Creating a Position vs. Time Graph using Stop Motion Photography
Next Video:
A Free-Fall Problem That You Must Split Into Two Parts
Found by Flipping Physics in One-Dimensional Motion
December 22, 2013 at 12:46 PM
Ages: 13 - 18
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Again with the graphs? Yes. Absolutely Yes. Graphs are such an important part of any science, especially physics. The more you work with graphs, the more you will understand them. Here we combine graphs and uniformly accelerated motion. Enjoy.
Content Times:
0:29 Reading the Problem
1:02 How do we know it is UAM from the graph?
1:26 Two different, equivalent equations for acceleration
2:41 Finding acceleration
3:23 Graphing acceleration vs. time
3:44 The general shape of the position vs. time graph
4:53 Determining specific points on the position vs. time graph
6:06 Graphing position vs. time
6:58 The Review
Want Lecture Notes?
Previous Video: Understanding Instantaneous and Average Velocity using a Graph
Next Video: Experimentally Graphing Uniformly Accelerated Motion
Found by Flipping Physics in One-Dimensional Motion
December 22, 2013 at 12:09 PM
Ages: 13 - 18
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