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  1. Yesterday
  2. Demonstrating how sine and cosine simple harmonic motion waves can create circular motion. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:01 y-position 0:31 x-position 1:35 Combining motions Multilingual? Please help translate Flipping Physics videos! Previous Video: Demonstrating Position, Velocity, and Acceleration of a Mass-Spring System 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.
  3. Last week
  4. A “live” demonstration of of collecting position, velocity, and acceleration of a vertical mass-spring system. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:30 The basic setup 1:24 The equations 2:15 Position vs. Time 3:20 Velocity vs. Time 3:58 Acceleration vs. Time 5:20 Determining Period 7:09 Determining Spring Constant 8:14 Best-fit sine curve Next Video: Creating Circular Motion from Sine and Cosine Curves Multilingual? Please help translate Flipping Physics videos! Previous Video: Simple Harmonic Motion - Graphs of Mechanical Energies Please support me on Patreon! Thank you to Christopher Becke for being the sole member of my Quality Control Team for this video. Thank you to Youssef Nasr for transcribing the English subtitles of this video.
  5. Kinetic energy and elastic potential energy as functions of time graphs for a horizontal mass-spring system in simple harmonic motion are demonstrated. Conservation of energy is shown. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:12 The positions 0:40 Kinetic energy 1:49 Elastic potential energy 2:44 Total mechanical energy 5:10 Including friction Next Video: Demonstrating Position, Velocity, and Acceleration of a Mass-Spring System Multilingual? Please help translate Flipping Physics videos! Previous Video: Simple Harmonic Motion - Graphs of Position, Velocity, and Acceleration 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.
  6. 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.
  7. Earlier
  8. 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.
  9. Deriving the position equation for an object in simple harmonic motion. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:01 Reviewing circular motion vs. simple harmonic motion 0:24 Defining x position 1:13 Using angular velocity 3:18 The position equation 3:31 Visualizing the position equation 5:16 The phase constant 6:49 Angular frequency Next Video: Simple Harmonic Motion - Velocity and Acceleration Equation Derivations Multilingual? Please help translate Flipping Physics videos! Previous Video: Comparing Simple Harmonic Motion to Circular Motion - Demonstration Please support me on Patreon! Thank you to Andres Ramos, Sawdog, Christopher Becke, Scott Carter, and Jonathan Everett for being my Quality Control Team for this video. Thank you to Youssef Nasr for transcribing the English subtitles of this video.
  10. 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.
  11. 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 Mass-Spring 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.
  12. If the mass in a mass-spring system is tripled, how does the period change? Solution is worked out and then demonstrated. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:07 Translating the problem 0:27 Solving the problem 1:32 Demonstrating the solution Thank you to Anish, Kevin, and Olivia for being my “substitute students” in this video! Next Video: Frequency vs. Period in Simple Harmonic Motion Multilingual? Please help translate Flipping Physics videos! Previous Video: Demonstrating What Changes the Period of Simple Harmonic Motion Please support me on Patreon! Thank you to Aarti Sangwan, Sawdog, and Christopher Beckefor being my Quality Control Team for this video. Thank you to Youssef Nasr for transcribing the English subtitles of this video.
  13. Walk-through of the 2018 AP Physics 2 Free Response Questions. Questions can be found at https://apcentral.collegeboard.org/pdf/ap18-frq-physics-2.pdf For more information, please visit http://aplusphysics.com *AP and Advanced Placement Program are registered trademarks of the College Board, which does not sponsor or endorse this work.
  14. Walk-through of the 2018 AP Physics 1 Free Response Questions. Questions can be found at https://apcentral.collegeboard.org/pdf/ap18-frq-physics-1.pdf For more information, please visit http://aplusphysics.com *AP and Advanced Placement Program are registered trademarks of the College Board, which does not sponsor or endorse this work.
  15. Period of simple harmonic motion is defined and demonstrated. Equations for period of mass-spring systems and pendulums are given. What changes the period is demonstrated. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:01 Defining period, T 0:47 Demonstrating period 2:50 Period equations 4:00 Does amplitude affect T? 4:35 Does g affect T for mass-spring system? 4:54 Does mass affect T for pendulum? 5:40 Increase mass in mass-spring system? 6:01 Increase k in mass-spring system? 6:24 Increase pendulum length? 6:50 Increase g for a pendulum? 7:26 Does A really not affect pendulum? Thank you to Anish, Kevin, and Olivia for being my “substitute students” in this video! Next Video: Triple the Mass in a Mass-Spring System. How does Period Change? Multilingual? Please help translate Flipping Physics videos! Previous Video: When is a Pendulum in Simple Harmonic Motion? Please support me on Patreon! Thank you to Aarti Sangwan, Sawdog, and Christopher Beckefor being my Quality Control Team for this video. Thank you to Youssef Nasr for transcribing the English subtitles of this video.
  16. Flipping Physics

    A Tale of Three Accelerations

    A Silent Film in honor of #DayofSilence to clarify the differences between angular, tangential, and centripetal accelerations. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:20 The three accelerations 0:43 One difference is their units 1:22 How are tangential and centripetal acceleration different? 2:10 Which accelerations are required for circular motion? 3:01 What happens at constant angular velocity? 3:31 More about angular acceleration 4:25 Review Thank you Bronson Hoover of dnbstudios for your original music composition. Your music offer was the video’s catalyst. “What will you do to end the silence?" Next Video: Conical Pendulum Demonstration and Problem 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 Bilge Deniz Kocak, Sawdog, 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.
  17. Flipping Physics

    Horizontal vs. Vertical Mass-Spring System

    Demonstrating the difference between vertical and horizontal mass-spring systems. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:12 The impossible frictionless, horizontal mass-spring system 0:44 It’s actually a vertical mass-spring system rotated 90 degrees 1:01 Similarities between horizontal and vertical mass-spring systems Thank you to Anish, Kevin, and Olivia for being my “substitute students” in this video! Next Video: When is a Pendulum in Simple Harmonic Motion? Multilingual? Please help translate Flipping Physics videos! Previous Video: Simple Harmonic Motion - Force, Acceleration, and Velocity at 3 Positions Please support me on Patreon! Thank you to Christopher Becke, Jonathan Everett, 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.
  18. Identifying the spring force, acceleration, and velocity at the end positions and equilibrium position of simple harmonic motion. Amplitude is also defined and shown. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:01 Identifying the 3 positions 0:43 Velocity 1:43 Spring Force 2:14 Amplitude 2:30 Acceleration 3:22 Velocity at position 2 4:12 Is simple harmonic motion also uniformly accelerated motion? Thank you to Anish, Kevin, and Olivia for being my “substitute students” in this video! Next Video: Horizontal vs. Vertical Mass-Spring System Multilingual? Please help translate Flipping Physics videos! Previous Video: Simple Harmonic Motion Introduction via a Horizontal Mass-Spring System Please support me on Patreon! Thank you to Jonathan Everett, Sawdog, 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.
  19. Simple Harmonic Motion is introduced and demonstrated using a horizontal mass-spring system. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:01 A horizontal mass-spring system 0:29 Equilibrium position and positions 1, 2, and 3 2:05 Demonstrating simple harmonic motion 2:53 Requirements for simple harmonic motion Thank you to Anish, Kevin, and Olivia for being my “substitute students” in this video! Next Video: Simple Harmonic Motion - Force, Acceleration, and Velocity at 3 Positions 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 Aarti Sangwan, Sawdog, 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.
  20. 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.
  21. 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.
  22. Hooke’s law is demonstrated and graphed. Spring constant, displacement from equilibrium position, and restoring force are defined and demonstrated. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:01 Robert Hooke 0:46 Compressing a spring using a force sensor 1:33 Graphing force as a function of position 2:14 Hooke’s Law 3:07 Demonstrating displacement from rest position 5:20 Demonstrating the spring constant 6:15 What the negative in Hooke’s Law means 7:02 The spring constant is positive 7:54 The restoring force 8:33 Elastic limit Next Video: Determining the Spring Constant, k, with a Vertically Hanging Mass Multilingual? Please help translate Flipping Physics videos! Previous Video: Instantaneous Power Delivered by a Car Engine - Example Problem Please support me on Patreon! Thank you to Aarti Sangwan, Jonathan Everett, 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.
  23. 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.
  24. In a universe devoid of anything else, two identical spheres of mass, m, and radius, R, are released from rest when they have a distance between their centers of mass of X. Find the magnitude of the impulse delivered to each sphere until just before they make contact. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:07 Translating the problem 1:26 Applicable impulse equations 2:13 Conservation of mechanical energy 3:28 Showing a common mistake 4:00 Solving the problem Next Video: Force of Gravity and Gravitational Potential Energy Functions from Zero to Infinity (but not beyond) Multilingual? Please help translate Flipping Physics videos! Previous Video: Mechanical Energy of a Satellite in Circular Orbit Please support me on Patreon! Thank you to Aarti Sangwan, Sawdog, Jonathan Everett, 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.
  25. The mechanical energy of a satellite in circular orbit is solved for in terms of universal gravitational potential energy. And the velocity of the satellite is compared to escape velocity. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:14 Types of mechanical energy of a satellite 1:21 Solving for the velocity of a satellite in circular orbit 2:34 Solving for the mechanical energy of a satellite 3:31 Comparing satellite velocity to escape velocity Next Video: Impulse for Two Objects being Attracted to One Another Multilingual? Please help translate Flipping Physics videos! Previous Video: Deriving Escape Velocity of Planet Earth Please support me on Patreon! Thank you to Jonathan Everett, Christopher Becke, Sawdog, 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.
  26. Escape velocity is defined and illustrated. The escape velocity of planet Earth is derived. Want Lecture Notes? This is an AP Physics 1 topic. Content Times: 0:07 Translating the problem 0:42 Defining escape velocity 1:43 Conservation of mechanical energy 3:22 Initial and final mechanical energies 5:38 The escape velocity of planet Earth 6:19 Relating this to binding energy Next Video: Mechanical Energy of a Satellite in Circular Orbit Multilingual? Please help translate Flipping Physics videos! Previous Video: Deriving the Binding Energy of a Planet Please support me on Patreon! Thank you to Dan Burns, Jonathan Everett, Christopher Becke, Sawdog, 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.
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