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Translational and Rotational motion are demonstrated and reviewed. Torque is introduced via the equation and several door opening demonstrations. Moment arm or lever arm is defined and illustrated. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:06 Translational and Rotational Motion 0:58 Defining Torque 1:53 The torque equation 2:59 Door example #1 4:56 Door example #2 6:11 Door example #3 6:58 Defining moment arm 9:18 Torque units Next Video: An Introductory Torque Wrench Problem Multilingual? Please help translate Flipping Physics videos! Previous Video: Moments of Inertia of Rigid Objects with Shape Please support me on Patreon! Thank you to Christopher Becke and Scott Carter for being my Quality Control Team for this video.

 door
 demonstration

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Simple Harmonic Motion  Graphs of Position, Velocity, and Acceleration
Flipping Physics posted a video in Oscillations
Position, velocity, and acceleration as a function of time graphs for an object in simple harmonic motion are shown and demonstrated. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:01 Reviewing the equations 1:46 Position graph 2:50 Velocity graph 4:10 Acceleration graph 5:48 Velocity from position 7:19 Acceleration from velocity Next Video: Simple Harmonic Motion  Graphs of Mechanical Energies Multilingual? Please help translate Flipping Physics videos! Previous Video: Simple Harmonic Motion  Velocity and Acceleration Equation Derivations Please support me on Patreon! Thank you to Scott Carter, Christopher Becke, and Sawdog for being my Quality Control Team for this video. Thank you to Youssef Nasr for transcribing the English subtitles of this video.
 centripetal acceleration
 tangential velocity
 (and 10 more)

Simple Harmonic Motion  Velocity and Acceleration Equation Derivations
Flipping Physics posted a video in Oscillations
Deriving the velocity and acceleration equations for an object in simple harmonic motion. Uses calculus. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:01 Reviewing the position equation 2:08 Deriving the velocity equation 3:54 Deriving the acceleration equation Next Video: Simple Harmonic Motion  Graphs of Position, Velocity, and Acceleration Multilingual? Please help translate Flipping Physics videos! Previous Video: Simple Harmonic Motion  Position Equation Derivation Please support me on Patreon! Thank you to Scott Carter, Christopher Becke, and Sawdog for being my Quality Control Team for this video. Thank you to Youssef Nasr for transcribing the English subtitles of this video.
 simple harmonic motion
 circular motion
 (and 14 more)

Force of Gravity and Gravitational Potential Energy Functions from Zero to Infinity (but not beyond)
Flipping Physics posted a video in Circular Motion & Gravity
Calculus is used to determine the force of gravity and the gravitational potential energy between an object and a planet, inside and outside the planet. Equations and graphs are determined and discussed. Want Lecture Notes? This is an AP Physics C: Mechanics topic. Content Times: 0:01 Basic universal gravitation equations 1:07 Outside the planet 1:42 Assumptions for inside the planet 3:38 Deriving mass inside r 4:23 Determining the equation for force of gravity inside the planet 5:24 Graphing the force of gravity inside the planet 5:59 Determining the equation for universal gravitational potential energy inside the planet 7:37 Solving for the constant C 8:49 The equation for universal gravitational potential energy inside the planet 9:41 Looking over the graphs Multilingual? Please help translate Flipping Physics videos! Previous Video: Impulse for Two Objects being Attracted to One Another Please support me on Patreon! Thank you to Sawdog, Christopher Becke, and Scott Carter for being my Quality Control Team for this video. Thank you to Youssef Nasr for transcribing the English subtitles of this video.
 universal gravitational potential energy
 function
 (and 6 more)

Video Discussion: Force of Gravity and Gravitational Potential Energy Functions from Zero to Infinity (but not beyond)
Flipping Physics posted a topic in Video Discussions
Name: Force of Gravity and Gravitational Potential Energy Functions from Zero to Infinity (but not beyond) Category: Circular Motion & Gravity Date Added: 20180311 Submitter: Flipping Physics Calculus is used to determine the force of gravity and the gravitational potential energy between an object and a planet, inside and outside the planet. Equations and graphs are determined and discussed. Want Lecture Notes? This is an AP Physics C: Mechanics topic. Content Times: 0:01 Basic universal gravitation equations 1:07 Outside the planet 1:42 Assumptions for inside the planet 3:38 Deriving mass inside r 4:23 Determining the equation for force of gravity inside the planet 5:24 Graphing the force of gravity inside the planet 5:59 Determining the equation for universal gravitational potential energy inside the planet 7:37 Solving for the constant C 8:49 The equation for universal gravitational potential energy inside the planet 9:41 Looking over the graphs Multilingual? Please help translate Flipping Physics videos! Previous Video: Impulse for Two Objects being Attracted to One Another Please support me on Patreon! Thank you to Sawdog, Christopher Becke, and Scott Carter for being my Quality Control Team for this video. Thank you to Youssef Nasr for transcribing the English subtitles of this video. Force of Gravity and Gravitational Potential Energy Functions from Zero to Infinity (but not beyond)
 universal gravitational potential energy
 function
 (and 6 more)

Why is there a “center seeking” centripetal acceleration? A stepbystep walk through of the answer to this question. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:09 Which mint has the largest angular velocity? 1:14 What do we know about the angular and tangential accelerations of the mints? 2:21 What do we know about the tangential velocity of mint #3? 3:39 Centripetal acceleration introduction 4:44 The centripetal acceleration equations 5:35 The units for centripetal acceleration Next Video: Introductory Centripetal Acceleration Problem  Cylindrical Space Station Multilingual? Please help translate Flipping Physics videos! Previous Video: Demonstrating the Directions of Tangential Velocity and Acceleration Please support me on Patreon! Thank you to Christopher Becke and Aarti Sangwan for being my Quality Control Team for this video.

Video Discussion: Centripetal Acceleration Introduction
Flipping Physics posted a topic in Video Discussions
Name: Centripetal Acceleration Introduction Category: Rotational Motion Date Added: 20170828 Submitter: Flipping Physics Why is there a “center seeking” centripetal acceleration? A stepbystep walk through of the answer to this question. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:09 Which mint has the largest angular velocity? 1:14 What do we know about the angular and tangential accelerations of the mints? 2:21 What do we know about the tangential velocity of mint #3? 3:39 Centripetal acceleration introduction 4:44 The centripetal acceleration equations 5:35 The units for centripetal acceleration Next Video: Introductory Centripetal Acceleration Problem  Cylindrical Space Station Multilingual? Please help translate Flipping Physics videos! Previous Video: Demonstrating the Directions of Tangential Velocity and Acceleration Please support me on Patreon! Thank you to Christopher Becke and Aarti Sangwan for being my Quality Control Team for this video. Centripetal Acceleration Introduction 
Introductory Tangential Velocity Problem  Mints on a Turntable
Flipping Physics posted a video in Rotational Motion
Three mints are sitting 3.0 cm, 8.0 cm, and 13.0 cm from the center of a record player that is spinning at 45 revolutions per minute. What are the tangential velocities of each mint? Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:08 Translating the problem 1:11 Solving the problem 2:12 Visualizing the tangential velocities 2:42 The direction of tangential velocity Multilingual? Please help translate Flipping Physics videos! Next Video: Tangential Acceleration Introduction with Example Problem  Mints on a Turntable Previous Video: Human Tangential Velocity Demonstration Please support me on Patreon! Thank you to Christopher Becke and Natasha Trousdale for being my Quality Control Team for this video. 
Video Discussion: Introductory Tangential Velocity Problem  Mints on a Turntable
Flipping Physics posted a topic in Video Discussions
Name: Introductory Tangential Velocity Problem  Mints on a Turntable Category: Rotational Motion Date Added: 20170808 Submitter: Flipping Physics Three mints are sitting 3.0 cm, 8.0 cm, and 13.0 cm from the center of a record player that is spinning at 45 revolutions per minute. What are the tangential velocities of each mint? Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:08 Translating the problem 1:11 Solving the problem 2:12 Visualizing the tangential velocities 2:42 The direction of tangential velocity Multilingual? Please help translate Flipping Physics videos! Next Video: Tangential Acceleration Introduction with Example Problem  Mints on a Turntable Previous Video: Human Tangential Velocity Demonstration Please support me on Patreon! Thank you to Christopher Becke and Natasha Trousdale for being my Quality Control Team for this video. Introductory Tangential Velocity Problem  Mints on a Turntable 
Humans are best for demonstrating Tangential Velocity and understanding that it is not the same as angular velocity. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:10 Beginning the demonstration 1:19 Adding the last human 1:50 What was different for each human? 2:44 Visualizing tangential velocity using an aerial view Multilingual? Please help translate Flipping Physics videos! Next Video: Introductory Tangential Velocity Problem  Mints on a Turntable Previous Video: Introductory Uniformly Angularly Accelerated Motion Problem  A CD Player Please support me on Patreon! Thank you to Christopher Becke and Natasha Trousdale for being my Quality Control Team for this video.

 example
 demonstration
 (and 6 more)

Video Discussion: Human Tangential Velocity Demonstration
Flipping Physics posted a topic in Video Discussions
Name: Human Tangential Velocity Demonstration Category: Rotational Motion Date Added: 20170730 Submitter: Flipping Physics Humans are best for demonstrating Tangential Velocity and understanding that it is not the same as angular velocity. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:10 Beginning the demonstration 1:19 Adding the last human 1:50 What was different for each human? 2:44 Visualizing tangential velocity using an aerial view Multilingual? Please help translate Flipping Physics videos! Next Video: Introductory Tangential Velocity Problem  Mints on a Turntable Previous Video: Introductory Uniformly Angularly Accelerated Motion Problem  A CD Player Please support me on Patreon! Thank you to Christopher Becke and Natasha Trousdale for being my Quality Control Team for this video. Human Tangential Velocity Demonstration
 example
 demonstration
 (and 6 more)

Relative Motion Problem: Solving for the angle of the moving object
Flipping Physics posted a video in Kinematics
It is not obvious in all relative motion problems how to draw the vector diagrams. Sometimes the velocity of the object with respect to the Earth is not the hypotenuse of the velocity vector addition triangle. Here we address how to handle a problem like that. Content Times: 0:15 Reading the problem 0:40 Translating the problem 1:52 Visualizing the problem 2:17 Drawing the vector diagram 3:33 Rearranging the vector equation 4:40 Redrawing the vector diagram 5:30 The Earth subscript drops out of the equation 5:51 Solving part (a): solving for theta 6:40 Solving part (b ): solving for the speed of the car relative to the Earth 7:48 Understanding the answer to part (b ) Want [url="http://www.flippingphysics.com/relativemotionangle.html"]Lecture Notes[/url]? Multilingual? [url="http://www.flippingphysics.com/translate.html"]Please help translate Flipping Physics videos![/url] Next Video: [url="http://www.flippingphysics.com/inertialmass.html"]Introduction to Inertia and Inertial Mass[/url] Previous video: [url="http://www.flippingphysics.com/relativemotioncomponents.html"]An introductory Relative Motion Problem with Vector Components[/url] [url="http://www.flippingphysics.com/give.html"]1Â¢/minute[/url] "[url="http://commons.wikimedia.org/wiki/File:Nombre_de_los_vientos.svg#mediaviewer/File:Nombre_de_los_vientos.svg"]Nombre de los vientos[/url]". Licensed under Public domain via Wikimedia Commons 
Video Discussion: Relative Motion Problem: Solving for the angle of the moving object
Flipping Physics posted a topic in Video Discussions
Name: Relative Motion Problem: Solving for the angle of the moving object Category: Kinematics Date Added: 07 October 2014  03:02 PM Submitter: Flipping Physics Short Description: None Provided It is not obvious in all relative motion problems how to draw the vector diagrams. Sometimes the velocity of the object with respect to the Earth is not the hypotenuse of the velocity vector addition triangle. Here we address how to handle a problem like that. Content Times: 0:15 Reading the problem 0:40 Translating the problem 1:52 Visualizing the problem 2:17 Drawing the vector diagram 3:33 Rearranging the vector equation 4:40 Redrawing the vector diagram 5:30 The Earth subscript drops out of the equation 5:51 Solving part (a): solving for theta 6:40 Solving part (b ): solving for the speed of the car relative to the Earth 7:48 Understanding the answer to part (b ) Want View Video 
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]

Learn how to derive the Range of Projectile. 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. Content Times: 0:12 Defining Range 0:32 Resolving the initial velocity in to it's components 1:49 Listing our known values 2:49 Solving for range in terms of change in time 3:30 Solving for the change in time in the ydireciton 5:18 Combining two equations 6:03 The Sine Double Angle Formula 6:53 The Review Want [url="http://www.flippingphysics.com/derivingtherangeequation.html"]Lecture Notes[/url]? Next Video: A [url="http://www.flippingphysics.com/rangeequationproblem.html"]Range Equation Problem[/url] with Two Parts Previous Video: [url="http://www.flippingphysics.com/rangeequation.html"]Understanding the Range Equation[/url] of Projectile Motion [url="http://www.flippingphysics.com/give.html"]1¢/minute[/url]
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 horizontal
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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 
Video Discussion: Deriving the Range Equation of Projectile Motion
Flipping Physics posted a topic in Video Discussions
Name: Deriving the Range Equation of Projectile Motion Category: Kinematics Date Added: 16 June 2014  02:16 PM Submitter: Flipping Physics Short Description: None Provided Learn how to derive the Range of Projectile. 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. Content Times: 0:12 Defining Range 0:32 Resolving the initial velocity in to it's components 1:49 Listing our known values 2:49 Solving for range in terms of change in time 3:30 Solving for the change in time in the ydireciton 5:18 Combining two equations 6:03 The Sine Double Angle Formula 6:53 The Review Want View Video 1 reply

 horizontal
 displacement

(and 5 more)
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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]

Video Discussion: Understanding the Range Equation of Projectile Motion
Flipping Physics posted a topic in Video Discussions
Name: Understanding the Range Equation of Projectile Motion Category: Kinematics Date Added: 10 June 2014  02:03 PM Submitter: Flipping Physics Short Description: None Provided 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 View Video
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