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Example: 0.100 kg and 0.200 kg masses hang from either side of a frictionless #Pulley with a rotational inertia of 0.0137 kg·m^2 and radius of 0.0385 m. (a) What is the #AngularAcceleration of the pulley? (b) What is the #TensionForce in each string? Want Lecture Notes? This is an AP Physics 1 Topic. Content Times: 0:08 The problem 1:29 The free body diagrams 2:51 Net torque on the pulley 4:28 Net forces on both masses 6:49 Tangentail acceleration 7:31 Solving for acceleration 8:55 Measuring acceleration 10:16 Solving for Tension 12:29 2 incorrect solutions Next Video: 2 Masses on a Pulley  Conservation of Energy Demonstration Multilingual? Please help translate Flipping Physics videos! Previous Video: Using Integrals to Derive Rotational Inertia of a Long, Thin Rod with Demonstration Please support me on Patreon! Thank you to Christopher Becke and Faiaz Rahman for being my Quality Control Team for this video.

 example
 demonstration
 (and 3 more)

We predict and measure the force of tension acting on a pulley while the system is at rest and accelerating. #PulleyTensionForce Want Lecture Notes? This is an AP Physics 1 Topic. Content Times: 0:20 The data 0:45 Review 1:15 Tension while at rest 2:45 Accelerating tension Next Video: Using Integrals to Derive Rotational Inertia of a Long, Thin Rod with Demonstration Multilingual? Please help translate Flipping Physics videos! Previous Video: Graphing the Rotational Inertia of an Irregular Shape Please support me on Patreon! Thank you to Christopher Becke and Faiaz Rahman for being my Quality Control Team for this video.

 example
 demonstration

(and 4 more)
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A basic rotational form of Newton’s Second Law problem with only one force. Want Lecture Notes? This is an AP Physics 1 Topic. Content Times: 0:08 The problem 1:17 Free Body Diagram 1:37 Summing the torques 3:44 The direction Next Video: (1 of 2) Measuring the Rotational Inertia of a Bike Wheel Multilingual? Please help translate Flipping Physics videos! Previous Video: Introductory Rotational Form of Newton's Second Law Problem Please support me on Patreon! Thank you to Scott Carter, Christopher Becke, Jonathan Everett, and Faiaz Rahman for being my Quality Control Team for this video.

 neet
 rotational inertia
 (and 6 more)

Three people push on a door. We determine the net torque. Want Lecture Notes? This is an AP Physics 1 Topic. Content Times: 0:07 Translating the problem 2:00 Solving the problem 3:07 Torque Direction! Next Video: Rotational Form of Newton's Second Law  Introduction Multilingual? Please help translate Flipping Physics videos! Previous Video: The Right Hand Rule for Torque Please support me on Patreon! Thank you to Christopher Becke and Scott Carter for being my Quality Control Team for this video.

How to find the center of mass of an object with a missing piece. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:07 The problem 1:18 Center of mass locations 2:59 Solving the problem 5:14 Testing the answer Next Video: Throwing a Ball in a Boat  Demonstrating Center of Mass Multilingual? Please help translate Flipping Physics videos! Previous Video: Center of Mass of an Irregular Object Please support me on Patreon! Thank you to Christopher Becke, Jonathan Everett, 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.

 hole
 projectile motion
 (and 9 more)

How to find the center of mass of an irregularly shaped, flat object. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:08 The problem 0:57 Translating the problem 2:52 Area instead of mass 4:42 Solving the problem 6:05 Understanding the answer Next Video: Center of Mass of an Object with a Hole Multilingual? Please help translate Flipping Physics videos! Previous Video: Calculating the Center of Mass of a System of Particles Please support me on Patreon! Thank you to Christopher Becke, Jonathan Everett, Scott Carter, and Aarti Sangwan for being my Quality Control Team for this video. Thank you to Youssef Nasr for transcribing the English subtitles of this video.

 hang test
 demonstration
 (and 7 more)

Three point objects are located at various locations on a Cartesian coordinate system. Mass 1, with a mass of 1.1 kg, is located at (1.0,1.5) m. Mass 2, with a mass of 3.4 kg, is located at (3.0,1.0) m. Mass 3, with a mass of 1.3 kg, is located at (1.5,2.5) m. Where is the center of mass of the threeobject system? Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:07 The problem 2:30 The equation 4:16 Solving the problem 5:51 Not the centroid! Next Video: Center of Mass of an Irregular Object Multilingual? Please help translate Flipping Physics videos! Previous Video: Do Your Feet Affect How Far You Slide on a Water Slide? Please support me on Patreon! Thank you to Christopher Becke, Jonathan Everett, Scott Carter, Kathy Willard, and Kevin Kulka for being my Quality Control Team for this video. Thank you to Youssef Nasr for transcribing the English subtitles of this video. Picture credits: Cartesian Coordinate System https://commons.wikimedia.org/wiki/File:Cartesiancoordinatesystem.svg René Descartes https://commons.wikimedia.org/wiki/File:Frans_Hals__Portret_van_René_Descartes.jpg

 example
 center of mass
 (and 6 more)

Demonstrating that Circular Motion, when viewed from the side, is Simple Harmonic Motion. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:17 The demonstration 1:21 Position vs. time Next Video: Simple Harmonic Motion  Position Equation Derivation Multilingual? Please help translate Flipping Physics videos! Previous Video: Frequency vs. Period in Simple Harmonic Motion Please support me on Patreon! Thank you to Christopher Becke, Andres Ramos, Aarti Sangwan, and Sawdog for being my Quality Control Team for this video. Thank you to Youssef Nasr for transcribing the English subtitles of this video.

Frequency, f, is defined and related to Period, T. Two demonstrations are shown and frequency solved for. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:13 Definition of period, T 1:00 Definition of frequency, f 1:40 Demonstration #1 3:05 Demonstration #2 Next Video: Comparing Simple Harmonic Motion to Circular Motion  Demonstration Multilingual? Please help translate Flipping Physics videos! Previous Video: Triple the Mass in a MassSpring System. How does Period Change? Please support me on Patreon! Thank you to Christopher Becke, Andres Ramos, Aarti Sangwan, and Sawdog for being my Quality Control Team for this video. Thank you to Youssef Nasr for transcribing the English subtitles of this video.

 demonstration
 cycles per second
 (and 6 more)

A horizontal spring is attached to a cord, the cord goes over a pulley, and a 0.025 kg mass is attached to the cord. If the spring is stretched by 0.045 m, what is the spring constant of the spring? Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:07 Translating the problem 0:39 Solving the problem 2:26 Comparing to a vertical spring 3:30 Expansion vs. compression springs 3:56 The human spine acts like a compression spring Next Video: You Can't Run From Momentum! (a momentum introduction) Multilingual? Please help translate Flipping Physics videos! Previous Video: Determining the Spring Constant, k, with a Vertically Hanging Mass Please support me on Patreon! Thank you to Aarti Sangwan, Scott Carter, and Christopher Becke for being my Quality Control Team for this video. Thank you to Youssef Nasr for transcribing the English subtitles of this video.

 hookes law
 demonstration
 (and 9 more)

Name: The Human Spine acts like a Compression Spring Category: Oscillations Date Added: 20180402 Submitter: Flipping Physics A horizontal spring is attached to a cord, the cord goes over a pulley, and a 0.025 kg mass is attached to the cord. If the spring is stretched by 0.045 m, what is the spring constant of the spring? Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:07 Translating the problem 0:39 Solving the problem 2:26 Comparing to a vertical spring 3:30 Expansion vs. compression springs 3:56 The human spine acts like a compression spring Next Video: You Can't Run From Momentum! (a momentum introduction) Multilingual? Please help translate Flipping Physics videos! Previous Video: Determining the Spring Constant, k, with a Vertically Hanging Mass Please support me on Patreon! Thank you to Aarti Sangwan, Scott Carter, and Christopher Becke for being my Quality Control Team for this video. Thank you to Youssef Nasr for transcribing the English subtitles of this video. The Human Spine acts like a Compression Spring

 hookes law
 demonstration
 (and 9 more)

Name: Determining the Spring Constant, k, with a Vertically Hanging Mass Category: Oscillations Date Added: 20180402 Submitter: Flipping Physics A vertically hanging spring with a natural length of 5.4 cm is extended to a length of 11.4 cm when 25 grams is suspended from it. What is the spring constant of the spring? Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:08 Translating the problem 0:54 The free body diagram 1:53 Understanding the direction of the Spring Force 2:46 Summing the forces 3:32 Common misconception when using Hooke’s Law equation 5:00 Using the magnitude of the displacement from equilibrium Next Video: The Human Spine acts like a Compression Spring Multilingual? Please help translate Flipping Physics videos! Previous Video: Hooke's Law Introduction  Force of a Spring Please support me on Patreon! Thank you to Aarti Sangwan and Christopher Becke for being my Quality Control Team for this video. Thank you to Youssef Nasr for transcribing the English subtitles of this video. Determining the Spring Constant, k, with a Vertically Hanging Mass

 hookes law
 demonstrate
 (and 7 more)

A vertically hanging spring with a natural length of 5.4 cm is extended to a length of 11.4 cm when 25 grams is suspended from it. What is the spring constant of the spring? Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:08 Translating the problem 0:54 The free body diagram 1:53 Understanding the direction of the Spring Force 2:46 Summing the forces 3:32 Common misconception when using Hooke’s Law equation 5:00 Using the magnitude of the displacement from equilibrium Next Video: The Human Spine acts like a Compression Spring Multilingual? Please help translate Flipping Physics videos! Previous Video: Hooke's Law Introduction  Force of a Spring Please support me on Patreon! Thank you to Aarti Sangwan and Christopher Becke for being my Quality Control Team for this video. Thank you to Youssef Nasr for transcribing the English subtitles of this video.

 hookes law
 demonstrate
 (and 7 more)

According to NASA, the mass of the Earth is 5.97 x 10^24 kg, the mass of the Moon is 7.3 x 10^22 kg, and the mean distance between the Earth and the Moon is 3.84 x 10^8 m. What is the force of gravitational attraction between the Earth and the Moon? Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:07 Translating the problem 0:56 Solving the problem 2:15 Determining how long until the Moon crashes into the Earth 4:00 Determining what is wrong with this calculation Next Video: Deriving the Acceleration due to Gravity on any Planet and specifically Mt. Everest Multilingual? Please help translate Flipping Physics videos! Previous Video: How Much is a Mermaid Attracted to a Doughnut? Please support me on Patreon! Thank you to Aarti Sangwan and Christopher Becke for being my Quality Control Team for this video. Thank you to Youssef Nasr for transcribing the English subtitles of this video.

Name: The Force of Gravitational Attraction between the Earth and the Moon Category: Circular Motion & Gravity Date Added: 20171203 Submitter: Flipping Physics According to NASA, the mass of the Earth is 5.97 x 10^24 kg, the mass of the Moon is 7.3 x 10^22 kg, and the mean distance between the Earth and the Moon is 3.84 x 10^8 m. What is the force of gravitational attraction between the Earth and the Moon? Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:07 Translating the problem 0:56 Solving the problem 2:15 Determining how long until the Moon crashes into the Earth 4:00 Determining what is wrong with this calculation Next Video: Deriving the Acceleration due to Gravity on any Planet and specifically Mt. Everest Multilingual? Please help translate Flipping Physics videos! Previous Video: How Much is a Mermaid Attracted to a Doughnut? Please support me on Patreon! Thank you to Aarti Sangwan and Christopher Becke for being my Quality Control Team for this video. Thank you to Youssef Nasr for transcribing the English subtitles of this video. The Force of Gravitational Attraction between the Earth and the Moon

How Much is a Mermaid Attracted to a Doughnut? A practical, everyday example of Newton’s Universal Law of Gravitation. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:08 Translating the problem 0:42 The Force of Gravity Equation 1:47 Solving the problem 2:24 How to do “times ten to the” on your calculator 2:45 Correcting our mistake 3:42 Visualizing these forces 4:14 Why do the objects not move? 5:36 What if the mermaid and donut were the only two objects in the universe? Next Video: The Force of Gravitational Attraction between the Earth and the Moon Multilingual? Please help translate Flipping Physics videos! Previous Video: Newton's Universal Law of Gravitation Introduction (The Big G Equation) Please support me on Patreon! Thank you to Eric York, Scott Carter, Jonathan Everett, and Christopher Becke for being my Quality Control Team for this video. Thank you to Youssef Nasr for transcribing the English subtitles of this video.

Name: How Much is a Mermaid Attracted to a Doughnut? Category: Circular Motion & Gravity Date Added: 20171127 Submitter: Flipping Physics How Much is a Mermaid Attracted to a Doughnut? A practical, everyday example of Newton’s Universal Law of Gravitation. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:08 Translating the problem 0:42 The Force of Gravity Equation 1:47 Solving the problem 2:24 How to do “times ten to the” on your calculator 2:45 Correcting our mistake 3:42 Visualizing these forces 4:14 Why do the objects not move? 5:36 What if the mermaid and donut were the only two objects in the universe? Next Video: The Force of Gravitational Attraction between the Earth and the Moon Multilingual? Please help translate Flipping Physics videos! Previous Video: Newton's Universal Law of Gravitation Introduction (The Big G Equation) Please support me on Patreon! Thank you to Eric York, Scott Carter, Jonathan Everett, and Christopher Becke for being my Quality Control Team for this video. Thank you to Youssef Nasr for transcribing the English subtitles of this video. How Much is a Mermaid Attracted to a Doughnut?

Name: Newton's Universal Law of Gravitation Introduction (The Big G Equation) Category: Circular Motion & Gravity Date Added: 20171120 Submitter: Flipping Physics Understanding Newton’s Universal Law of Gravitation. Including a dramatization of The Cavendish Experiment and force visualization via qualitative examples. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:11 Reviewing the standard Force of Gravity or Weight equation 0:56 Newton’s Universal Law of Gravitation 1:48 Defining r 2:47 The Cavendish Experiment 3:52 Visualizing qualitative examples 5:59 When to use the two Force of Gravity equations Next Video: How Much is a Mermaid Attracted to a Doughnut? Thank you to Bronson Hoover of dnbstudios for letting me use his original composition Bèke as Henry Cavendish’s background music. Multilingual? Please help translate Flipping Physics videos! Previous Video: Conical Pendulum Demonstration and Problem Please support me on Patreon! Thank you to Scott Carter, Jonathan Everett, and Christopher Becke for being my Quality Control Team for this video. Newton's Universal Law of Gravitation Introduction (The Big G Equation)

 force of gravity
 cavendish
 (and 8 more)

Understanding Newton’s Universal Law of Gravitation. Including a dramatization of The Cavendish Experiment and force visualization via qualitative examples. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:11 Reviewing the standard Force of Gravity or Weight equation 0:56 Newton’s Universal Law of Gravitation 1:48 Defining r 2:47 The Cavendish Experiment 3:52 Visualizing qualitative examples 5:59 When to use the two Force of Gravity equations Next Video: How Much is a Mermaid Attracted to a Doughnut? Thank you to Bronson Hoover of dnbstudios for letting me use his original composition Bèke as Henry Cavendish’s background music. Multilingual? Please help translate Flipping Physics videos! Previous Video: Conical Pendulum Demonstration and Problem Please support me on Patreon! Thank you to Scott Carter, Jonathan Everett, and Christopher Becke for being my Quality Control Team for this video.
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 force of gravity
 cavendish
 (and 8 more)

A conical pendulum is demonstrated and it’s angular velocity is determined. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:08 Translating the problem 0:54 Illustrating how this is a conical pendulum 1:25 Drawing the free body diagram 2:50 Breaking the force of tension into its components 3:53 Summing the forces in the ydirection 4:34 Summing the forces in the indirection 5:25 Solving for the radius 7:23 Determining the angular direction 8:02 Comparing our answer to the demonstration 8:51 The Physics Works! Next Video: Newton's Universal Law of Gravitation Introduction (The Big G Equation) Multilingual? Please help translate Flipping Physics videos! Previous Video: The Right Hand Rule for Angular Velocity and Angular Displacement Please support me on Patreon! Thank you to Scott Carter and Christopher Becke for being my Quality Control Team for this video.

 angular velocity
 right hand rule
 (and 4 more)

Name: Conical Pendulum Demonstration and Problem Category: Rotational Motion Date Added: 20171112 Submitter: Flipping Physics A conical pendulum is demonstrated and it’s angular velocity is determined. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:08 Translating the problem 0:54 Illustrating how this is a conical pendulum 1:25 Drawing the free body diagram 2:50 Breaking the force of tension into its components 3:53 Summing the forces in the ydirection 4:34 Summing the forces in the indirection 5:25 Solving for the radius 7:23 Determining the angular direction 8:02 Comparing our answer to the demonstration 8:51 The Physics Works! Next Video: Newton's Universal Law of Gravitation Introduction (The Big G Equation) Multilingual? Please help translate Flipping Physics videos! Previous Video: The Right Hand Rule for Angular Velocity and Angular Displacement Please support me on Patreon! Thank you to Scott Carter and Christopher Becke for being my Quality Control Team for this video. Conical Pendulum Demonstration and Problem

 angular velocity
 right hand rule
 (and 4 more)

Name: Tangential Acceleration Introduction with Example Problem  Mints on a Turntable Category: Rotational Motion Date Added: 20170813 Submitter: Flipping Physics Tangential Acceleration is introduced and visualized. Example problem is worked through. We even relate arc length, tangential velocity, and tangential acceleration via the derivative! Example: A record player is plugged in and uniformly accelerates to 45 revolutions per minute in 0.85 seconds. Mints are located 3.0 cm, 8.0 cm, and 13.0 cm from the center of the record. What is the magnitude of the tangential acceleration of each mint? Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:21 The tangential acceleration equation 0:55 Translating the example problem 2:13 Solving for angular acceleration 3:02 Solving for tangential accelerations 4:16 Visualizing the tangential accelerations 5:05 Using the derivative to relate arc length, tangential velocity, and tangential acceleration Multilingual? Please help translate Flipping Physics videos! Next Video: Demonstrating the Directions of Tangential Velocity and Acceleration Previous Video: Introductory Tangential Velocity Problem  Mints on a Turntable Please support me on Patreon! Thank you to Christopher Becke and Natasha Trousdale for being my Quality Control Team for this video. Tangential Acceleration Introduction with Example Problem  Mints on a Turntable

 record
 derivative
 (and 8 more)

Tangential Acceleration is introduced and visualized. Example problem is worked through. We even relate arc length, tangential velocity, and tangential acceleration via the derivative! Example: A record player is plugged in and uniformly accelerates to 45 revolutions per minute in 0.85 seconds. Mints are located 3.0 cm, 8.0 cm, and 13.0 cm from the center of the record. What is the magnitude of the tangential acceleration of each mint? Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:21 The tangential acceleration equation 0:55 Translating the example problem 2:13 Solving for angular acceleration 3:02 Solving for tangential accelerations 4:16 Visualizing the tangential accelerations 5:05 Using the derivative to relate arc length, tangential velocity, and tangential acceleration Multilingual? Please help translate Flipping Physics videos! Next Video: Demonstrating the Directions of Tangential Velocity and Acceleration Previous Video: Introductory Tangential Velocity Problem  Mints on a Turntable Please support me on Patreon! Thank you to Christopher Becke and Natasha Trousdale for being my Quality Control Team for this video.

 record
 derivative
 (and 8 more)

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.

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
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