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Learn with Billy as he uses the WorkEnergy Theorem or what I prefer to call the Net WorkKinetic Energy Theorem to solve a problem. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:36 The problem statement 1:02 The Net WorkKinetic Energy Theorem 2:03 The Net Work on the Horizontal Surface 3:39 The Net Work on the Incline 4:05 The Work done by the Force of Gravity 5:40 The Work done by the Force of Kinetic Friction 7:24 Substituting back into the Net Work equation 9:31 Positive vs. Negative Work 10:56 A generally overview of what happens to all the energies 11:57 Energy percentages Need help understanding theta 1? Next Video: Introduction to Power Multilingual? Please help translate Flipping Physics videos! Previous Video: Deriving the WorkEnergy Theorem using Calculus 1¢/minute

Name: Introduction to Power Category: Work, Energy, Power Date Added: 20160521 Submitter: Flipping Physics Mr.P introduces power which equals work divided by change in time and it also equals force times velocity times cosine theta. Want Lecture Notes? This is an AP Physics 1 Topic. Content Times: 0:12 The difference between the two examples 0:43 The definition of power 1:04 Why the work is the same in both examples 2:13 Which example has more power 2:45 The units for power; watts 3:33 The other equation for power 4:46 Horsepower Next Video: Average and Instantaneous Power Example Previous Video: Net Work equals Change in Kinetic Energy Problem by Billy Multilingual? Please help translate Flipping Physics videos! Are you learning from my videos? Please support me on Patreon! Introduction to Power

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Video Discussion: WorkEnergy Theorem Problem by Billy
Flipping Physics posted a topic in Video Discussions
Name: WorkEnergy Theorem Problem by Billy Category: Work, Energy, Power Date Added: 20160518 Submitter: Flipping Physics Learn with Billy as he uses the WorkEnergy Theorem or what I prefer to call the Net WorkKinetic Energy Theorem to solve a problem. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:36 The problem statement 1:02 The Net WorkKinetic Energy Theorem 2:03 The Net Work on the Horizontal Surface 3:39 The Net Work on the Incline 4:05 The Work done by the Force of Gravity 5:40 The Work done by the Force of Kinetic Friction 7:24 Substituting back into the Net Work equation 9:31 Positive vs. Negative Work 10:56 A generally overview of what happens to all the energies 11:57 Energy percentages Need help understanding theta 1? Next Video: Introduction to Power Multilingual? Please help translate Flipping Physics videos! Previous Video: Deriving the WorkEnergy Theorem using Calculus 1¢/minute WorkEnergy Theorem Problem by Billy 
Work due to Friction equals Change in Mechanical Energy Problem by Billy
Flipping Physics posted a video in Work, Energy, Power
Enjoy learning from Billy as he solves a problem using Work due to Friction equals Change in Mechanical Energy. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:21 The problem 0:51 Work due to Friction equals Change in Mechanical Energy 1:31 Determining the Mechanical Energies 2:44 Solving for the Force Normal 3:52 Relating height final to displacement along the incline 5:03 Substituting in numbers Next Video: Deriving the WorkEnergy Theorem using Calculus See this problem solved using Conservation of Energy and Newton’s Second Law. Multilingual? Please help translate Flipping Physics videos! Previous Video: Introductory Work due to Friction equals Change in Mechanical Energy Problem 1¢/minute 
Introductory Work due to Friction equals Change in Mechanical Energy Problem
Flipping Physics posted a video in Work, Energy, Power
The equation Work due to Friction equals Change in Mechanical Energy can often be confusing for students. This video is a stepbystep introduction in how to use the formula to solve a problem. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:09 The problem 1:29 Why we can use this equation in this problem 1:52 Expanding the equation 2:29 Identifying Initial and Final Points and the Horizontal Zero Line 3:00 Substituting into the left hand side of the equation 4:05 Deciding which Mechanical Energies are present 4:59 Where did all that Kinetic Energy go? 5:27 Identifying which variables we know and do not know 5:58 Solving for the Force Normal 6:57 Substituting Force Normal back into the original equation 8:09 Why isn’t our answer negative? Next Video: Work due to Friction equals Change in Mechanical Energy Problem by Billy Multilingual? Please help translate Flipping Physics videos! Previous Video: Introduction to Mechanical Energy with Friction 1¢/minute 
Video Discussion: Work due to Friction equals Change in Mechanical Energy Problem by Billy
Flipping Physics posted a topic in Video Discussions
Name: Work due to Friction equals Change in Mechanical Energy Problem by Billy Category: Work, Energy, Power Date Added: 20160217 Submitter: Flipping Physics Enjoy learning from Billy as he solves a problem using Work due to Friction equals Change in Mechanical Energy. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:21 The problem 0:51 Work due to Friction equals Change in Mechanical Energy 1:31 Determining the Mechanical Energies 2:44 Solving for the Force Normal 3:52 Relating height final to displacement along the incline 5:03 Substituting in numbers Next Video: Deriving the WorkEnergy Theorem using Calculus See this problem solved using Conservation of Energy and Newton’s Second Law. Multilingual? Please help translate Flipping Physics videos! Previous Video: Introductory Work due to Friction equals Change in Mechanical Energy Problem 1¢/minute Work due to Friction equals Change in Mechanical Energy Problem by Billy 
Video Discussion: Introductory Work due to Friction equals Change in Mechanical Energy Problem
Flipping Physics posted a topic in Video Discussions
Name: Introductory Work due to Friction equals Change in Mechanical Energy Problem Category: Work, Energy, Power Date Added: 20160212 Submitter: Flipping Physics The equation Work due to Friction equals Change in Mechanical Energy can often be confusing for students. This video is a stepbystep introduction in how to use the formula to solve a problem. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:09 The problem 1:29 Why we can use this equation in this problem 1:52 Expanding the equation 2:29 Identifying Initial and Final Points and the Horizontal Zero Line 3:00 Substituting into the left hand side of the equation 4:05 Deciding which Mechanical Energies are present 4:59 Where did all that Kinetic Energy go? 5:27 Identifying which variables we know and do not know 5:58 Solving for the Force Normal 6:57 Substituting Force Normal back into the original equation 8:09 Why isn’t our answer negative? Next Video: Work due to Friction equals Change in Mechanical Energy Problem by Billy Multilingual? Please help translate Flipping Physics videos! Previous Video: Introduction to Mechanical Energy with Friction 1¢/minute Introductory Work due to Friction equals Change in Mechanical Energy Problem 
Introduction to Conservation of Mechanical Energy with Demonstrations
Flipping Physics posted a video in Work, Energy, Power
Ian Terry, winner of Big Brother 14, makes a special appearance to help us learn about Conservation of Mechanical Energy. See several demonstrations and understand when mechanical energy is conserved. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:01 Reviewing the three different types of mechanical energy 0:23 Mr. Terry drops an object for our first demonstration 0:58 Calculating Kinetic Energy and Gravitational Potential Energy 2:53 Mechanical energy data table 3:37 Conservation of mechanical energy graph 5:10 When is mechanical energy conserved? 7:13 A second demonstration of conservation of mechanical energy Next Video: Introduction to Conservation of Mechanical Energy with Demonstrations Multilingual? Please help translate Flipping Physics videos! Previous Video: Introduction to Elastic Potential Energy with Examples 1¢/minute
 kinetic energy
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Video Discussion: Introduction to Conservation of Mechanical Energy with Demonstrations
Flipping Physics posted a topic in Video Discussions
Name: Introduction to Conservation of Mechanical Energy with Demonstrations Category: Work, Energy, Power Date Added: 20151218 Submitter: Flipping Physics Ian Terry, winner of Big Brother 14, makes a special appearance to help us learn about Conservation of Mechanical Energy. See several demonstrations and understand when mechanical energy is conserved. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:01 Reviewing the three different types of mechanical energy 0:23 Mr. Terry drops an object for our first demonstration 0:58 Calculating Kinetic Energy and Gravitational Potential Energy 2:53 Mechanical energy data table 3:37 Conservation of mechanical energy graph 5:10 When is mechanical energy conserved? 7:13 A second demonstration of conservation of mechanical energy Next Video: Introduction to Conservation of Mechanical Energy with Demonstrations Multilingual? Please help translate Flipping Physics videos! Previous Video: Introduction to Elastic Potential Energy with Examples 1¢/minute Introduction to Conservation of Mechanical Energy with Demonstrations
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Introduction to Gravitational Potential Energy with Zero Line Examples
Flipping Physics posted a video in Work, Energy, Power
Mini mr.p helps you learn about Gravitational Potential Energy with examples of different zero line locations. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:08 Defining Gravitational Potential Energy 1:37 Shrinking mr.p 2:09 Zero Line #1 2:47 Zero Line #2 3:25 Zero Line #3 4:41 Typical locations of the zero line 5:06 Determining the units for Gravitational Potential Energy Next Video: Introduction to Elastic Potential Energy with Examples Multilingual? Please help translate Flipping Physics videos! Previous Video: Introduction to Kinetic Energy with Example Problem 1¢/minute
 definition
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Video Discussion: Introduction to Elastic Potential Energy with Examples
Flipping Physics posted a topic in Video Discussions
Name: Introduction to Elastic Potential Energy with Examples Category: Work, Energy, Power Date Added: 20161103 Submitter: Flipping Physics Mr. Fullerton of APlusPhysics makes a guest appearance as a floating head to help us learn about Elastic Potential Energy. Several examples of objects which store elastic potential energy are shown and one example of stored elastic potential energy is calculated. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:01 Defining Elastic Potential Energy 1:38 The equation for Elastic Potential Energy 2:08 Defining the Spring Constant 3:27 Elastic Potential Energy stored in a rubber band (Mr. Fullerton’s entrance). 3:39 Showing equilibrium position (or rest position). 4:00 Determining the Spring Constant 4:55 Solving for Elastic Potential Energy 5:44 Solving for the units of Elastic Potential Energy 6:29 Can Elastic Potential Energy be negative? Next Video: Introduction to Conservation of Mechanical Energy with Demonstrations Multilingual? Please help translate Flipping Physics videos! Previous Video: Introduction to Gravitational Potential Energy with Zero Line Examples 1¢/minute Introduction to Elastic Potential Energy with Examples
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Video Discussion: Introduction to Gravitational Potential Energy with Zero Line Examples
Flipping Physics posted a topic in Video Discussions
Name: Introduction to Gravitational Potential Energy with Zero Line Examples Category: Work, Energy, Power Date Added: 20151207 Submitter: Flipping Physics Mini mr.p helps you learn about Gravitational Potential Energy with examples of different zero line locations. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:08 Defining Gravitational Potential Energy 1:37 Shrinking mr.p 2:09 Zero Line #1 2:47 Zero Line #2 3:25 Zero Line #3 4:41 Typical locations of the zero line 5:06 Determining the units for Gravitational Potential Energy Next Video: Introduction to Elastic Potential Energy with Examples Multilingual? Please help translate Flipping Physics videos! Previous Video: Introduction to Kinetic Energy with Example Problem 1¢/minute Introduction to Gravitational Potential Energy with Zero Line Examples
 gravitational
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Mr.p pushes a shopping cart so you can learn about the physics concept of work! Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:09 Reading and translating the problem 0:52 Demonstrating the problem 1:30 Better Off Dead 2:04 Drawing the Free Body Diagram 3:14 Solving for work with two common mistakes 4:45 Work done by the Force of Gravity 5:16 Work done by the Force Normal Next Video: Introduction to Kinetic Energy with Example Problem Multilingual? Please help translate Flipping Physics videos! Previous Video: Introduction to Work with Examples 1¢/minute

An introduction to the physics equation for work, including a few basic examples of positive vs. negative work. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:07 The Work Equation 0:45 Physics work is not what you normally think of as work 2:07 Example #1 2:46 Example #2 3:35 Example #3 4:10 Example #4 5:05 Joules, J, the units for work 5:43 Work is a Scalar 6:28 Better Off Dead Next Video: Introductory Work Problem Want to see this video being made? Multilingual? Please help translate Flipping Physics videos! Previous Video: Physics “Magic Trick” on an Incline 1¢/minute
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Name: Introductory Work Problem Category: Work, Energy, Power Date Added: 20151119 Submitter: Flipping Physics Mr.p pushes a shopping cart so you can learn about the physics concept of work! Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:09 Reading and translating the problem 0:52 Demonstrating the problem 1:30 Better Off Dead 2:04 Drawing the Free Body Diagram 3:14 Solving for work with two common mistakes 4:45 Work done by the Force of Gravity 5:16 Work done by the Force Normal Next Video: Introduction to Kinetic Energy with Example Problem Multilingual? Please help translate Flipping Physics videos! Previous Video: Introduction to Work with Examples 1¢/minute Introductory Work Problem

Video Discussion: Introduction to Work with Examples
Flipping Physics posted a topic in Video Discussions
Name: Introduction to Work with Examples Category: Work, Energy, Power Date Added: 20151113 Submitter: Flipping Physics An introduction to the physics equation for work, including a few basic examples of positive vs. negative work. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:07 The Work Equation 0:45 Physics work is not what you normally think of as work 2:07 Example #1 2:46 Example #2 3:35 Example #3 4:10 Example #4 5:05 Joules, J, the units for work 5:43 Work is a Scalar 6:28 Better Off Dead Next Video: Introductory Work Problem Want to see this video being made? Multilingual? Please help translate Flipping Physics videos! Previous Video: Physics “Magic Trick” on an Incline 1¢/minute Introduction to Work with Examples 
Name: Introduction to Equilibrium Category: Dynamics Date Added: 20150730 Submitter: Flipping Physics Learn about and see examples of Translational Equilibrium. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:11 What happens to an object in equilibrium? 0:40 Using Newton’s 2nd law to describe what happens… 2:16 Example: Book at rest on an incline 2:45 Example: Car moving at a constant velocity 3:18 Translational equilibrium Multilingual? Please help translate Flipping Physics videos! Next Video: 5 Steps to Solve any Free Body Diagram Problem Previous Video: Understanding the Force of Tension 1¢/minute Introduction to Equilibrium

Learn about and see examples of Translational Equilibrium. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:11 What happens to an object in equilibrium? 0:40 Using Newton’s 2nd law to describe what happens… 2:16 Example: Book at rest on an incline 2:45 Example: Car moving at a constant velocity 3:18 Translational equilibrium Multilingual? Please help translate Flipping Physics videos! Next Video: 5 Steps to Solve any Free Body Diagram Problem Previous Video: Understanding the Force of Tension 1¢/minute

Learn about Newtonâ€™s Third Law of Motion. Several examples of Newtonâ€™s Third Law Force Pairs are demonstrated and discussed. We even travel to Dandong, China. Content Times: 0:10 Newtonâ€™s Third Law 0:47 Ball and Head Force Pair 1:49 At the Ann Arbor HandsOn Museum 2:35 Why I donâ€™t like the Action/Reaction definition 3:30 Hammer and Nail Force Pair 4:20 Mr.p and Wall Force Pair 4:36 Kevin Zhang and The Great Wall Force Pair 5:23 The Great Wall Location Shots 5:36 Filming the intro Multilingual? [url="http://www.flippingphysics.com/translate.html"]Please help translate Flipping Physics videos![/url] Want [url="http://www.flippingphysics.com/thirdlaw.html"]Lecture Notes[/url]? Next Video: [url="http://www.flippingphysics.com/thirdlawmisconception.html"]A Common Misconception about Newton's Third Law Force Pairs (or ActionReaction Pairs)[/url] Previous Video: [url="http://www.flippingphysics.com/secondlawfriction.html"]Using Newton's Second Law to find the Force of Friction[/url] [url="http://www.flippingphysics.com/give.html"]1Â¢/minute[/url] Thanks to Kevin Zhang, my Flipping Physics Correspondent in China and to Ari Morris for letting me use a video of my kids at The Ann Arbor HandsOn Museum from 2007.

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Video Discussion: Introduction to Newtonâ€™s Third Law of Motion
Flipping Physics posted a topic in Video Discussions
Name: Introduction to Newtonâ€™s Third Law of Motion Category: Dynamics Date Added: 19 January 2015  10:48 AM Submitter: Flipping Physics Short Description: None Provided Learn about Newtonâ€™s Third Law of Motion. Several examples of Newtonâ€™s Third Law Force Pairs are demonstrated and discussed. We even travel to Dandong, China. Content Times: 0:10 Newtonâ€™s Third Law 0:47 Ball and Head Force Pair 1:49 At the Ann Arbor HandsOn Museum 2:35 Why I donâ€™t like the Action/Reaction definition 3:30 Hammer and Nail Force Pair 4:20 Mr.p and Wall Force Pair 4:36 Kevin Zhang and The Great Wall Force Pair 5:23 The Great Wall Location Shots 5:36 Filming the intro Multilingual? View Video
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Introductory Newton's 2nd Law Example Problem and Demonstration
Flipping Physics posted a video in Dynamics
This video could also be called "Finding the Force of Friction between a Dynamics Cart and Trackâ€ because we use Newtonâ€™s Second Law to analyze a demonstration and show how negligible the force of friction really is. Content Times: 0:16 Reading the problem 0:37 Demonstrating the problem 2:30 Translating the problem 3:47 Drawing the free body diagram 4:36 Summing the forces in the x direction 5:32 Solving for acceleration 7:04 Solving for the force applied 7:29 Is the force of friction negligible? Multilingual? [url="http://www.flippingphysics.com/translate.html"]Please help translate Flipping Physics videos![/url] Want [url="http://www.flippingphysics.com/secondlawdemo.html"]Lecture Notes[/url]? Next Video: [url="http://www.flippingphysics.com/forcevstime.html"]Force vs. Time on a Dynamics Cart[/url] Previous Video: [url="http://www.flippingphysics.com/secondlaw.html"]Introduction to Newton's 2nd Law with Example Problem[/url] [url="http://www.flippingphysics.com/give.html"]1Â¢/minute[/url] 3 comments

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Video Discussion: Introductory Newton's 2nd Law Example Problem and Demonstration
Flipping Physics posted a topic in Video Discussions
Name: Introductory Newton's 2nd Law Example Problem and Demonstration Category: Dynamics Date Added: 25 November 2014  02:12 PM Submitter: Flipping Physics Short Description: None Provided This video could also be called "Finding the Force of Friction between a Dynamics Cart and Trackâ€ because we use Newtonâ€™s Second Law to analyze a demonstration and show how negligible the force of friction really is. Content Times: 0:16 Reading the problem 0:37 Demonstrating the problem 2:30 Translating the problem 3:47 Drawing the free body diagram 4:36 Summing the forces in the x direction 5:32 Solving for acceleration 7:04 Solving for the force applied 7:29 Is the force of friction negligible? Multilingual? View Video
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Mr.p throws a ball toward a bucket that is 581 cm away from him horizontally. He throws the ball at an initial angle of 55° above the horizontal and the ball is 34 cm short of the bucket. If mr.p throws the ball with the same initial speed and the ball is always released at the same height as the top of the bucket, at what angle does he need to throw the ball so it will land in the bucket? Content Times: 0:14 Reading the problem 1:01 Why we can use the Range Equation 2:15 Listing what we know for the first attempt 3:06 Solving for the initial speed 4:26 Solving for the initial angle 5:45 Putting the ball in the bucket 6:15 There are actually two correct answers 6:44 Getting the ball into the basket Want [url="http://www.flippingphysics.com/rangeequationproblem.html"]Lecture Notes[/url]? Next Video: The Classic [url="http://www.flippingphysics.com/bullet.html"]Bullet Projectile Motion[/url] Experiment Previous Video: [url="http://www.flippingphysics.com/derivingtherangeequation.html"]Deriving the Range Equation[/url] of Projectile Motion "Walk Away" by Bella Canzano from her EP "[url="http://bellacanzano.bandcamp.com/"]A Secret That You Know[/url]" Music used by permission of the artist. 1¢/minute: [url="http://www.flippingphysics.com/give.html"]http://www.flippingphysics.com/give.html[/url]

Video Discussion: A Range Equation Problem with Two Parts
Flipping Physics posted a topic in Video Discussions
Name: A Range Equation Problem with Two Parts Category: Kinematics Date Added: 19 June 2014  01:20 PM Submitter: Flipping Physics Short Description: None Provided Mr.p throws a ball toward a bucket that is 581 cm away from him horizontally. He throws the ball at an initial angle of 55° above the horizontal and the ball is 34 cm short of the bucket. If mr.p throws the ball with the same initial speed and the ball is always released at the same height as the top of the bucket, at what angle does he need to throw the ball so it will land in the bucket? Content Times: 0:14 Reading the problem 1:01 Why we can use the Range Equation 2:15 Listing what we know for the first attempt 3:06 Solving for the initial speed 4:26 Solving for the initial angle 5:45 Putting the ball in the bucket 6:15 There are actually two correct answers 6:44 Getting the ball into the basket Want View Video 
The Horizontal Range of a Projectile is defined as the horizontal displacement of a projectile when the displacement of the projectile in the ydirection is zero. This video explains how to use the equation, why a launch angle of 45° gives the maximum range and why complimentary angles give the same range. Content Times: 0:16 Defining Range 0:50 How can the displacement in the ydirection be zero? 1:21 The variables in the equation 2:09 g is Positive! 3:05 How to get the maximum range 4:17 What dimensions to use in the equation 5:19 The shape of the sin(θ) graph 6:17 sin(2·30°) = sin(2·60°) 7:35 A graph of the Range of various Launch Angles 8:18 The Review Want [url="http://www.flippingphysics.com/rangeequation.html"]Lecture Notes[/url]? Next Video: [color=rgb(0,0,0)][font=Helvetica][size=3][url="http://www.flippingphysics.com/derivingtherangeequation.html"]Deriving the Range Equation[/url] of Projectile Motion[/size][/font][/color] Previous Video: [url="http://www.flippingphysics.com/anotherprojectilemotion.html"]NerdAPult #2[/url]  Another Projectile Motion Problem [url="http://www.flippingphysics.com/give.html"]1¢/minute[/url]
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