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  1. Name: Calculating Average Drag Force on an Accelerating Car using an Integral Category: Dynamics Date Added: 2016-08-11 Submitter: Flipping Physics A vehicle uniformly accelerates from rest to 3.0 x 10^1 km/hr in 9.25 seconds and 42 meters. Determine the average drag force acting on the vehicle. Want lecture notes? This is an AP Physics C Topic. Content Times: 0:14 The Drag Force equation 0:39 The density of air 1:33 The drag coefficient 1:59 The cross sectional area 3:11 Determining instantaneous speed 4:08 Instantaneous Drag Force 4:36 Graphing Drag Force as a function of Time 5:17 The definite integral of drag force with respect to time 5:42 Average Drag Force times Total Change in Time Next Video: Instantaneous Power Delivered by a Car Engine - Example Problem Multilingual? Please help translate Flipping Physics videos! Previous Video: Average Power Delivered by a Car Engine - Example Problem Please support me on Patreon! Calculating Average Drag Force on an Accelerating Car using an Integral
  2. Name: Instantaneous Power Delivered by a Car Engine - Example Problem Category: Work, Energy, Power Date Added: 2017-01-12 Submitter: Flipping Physics A Toyota Prius is traveling at a constant velocity of 113 km/hr. If an average force of drag of 3.0 x 10^2 N acts on the car, what is the power developed by the engine in horsepower? Want Lecture Notes? This is an AP Physics 1 Topic. Content Times: 0:15 The problem 1:18 Which equation to use and why 2:20 Billy solves the problem 3:59 What if the car is moving at 129 km/hr? Next Video: You Can't Run From Momentum! (a momentum introduction) Multilingual? Please help translate Flipping Physics videos! Previous Video: Average Power Delivered by a Car Engine - Example Problem Please support me on Patreon! Instantaneous Power Delivered by a Car Engine - Example Problem
  3. Name: Average Power Delivered by a Car Engine - Example Problem Category: Work, Energy, Power Date Added: 2016-07-28 Submitter: Flipping Physics A 1400 kg Prius uniformly accelerates from rest to 30 km/hr in 9.25 seconds and 42 meters. If an average force of drag of 8.0 N acts on the car, what is the average power developed by the engine in horsepower? Want Lecture Notes? This is an AP Physics 1 Topic. Content Times: 0:15 Translating the example to physics 2:13 The equation for power 3:37 Drawing the Free Body Diagram and summing the forces 4:47 Solving for acceleration and Force Applied 5:43 Determining theta 6:01 Solving for Average Power 6:53 Understanding our answer 7:34 The Horse Pedal 9:13 Comparing to a larger acceleration example Next Video: Instantaneous Power Delivered by a Car Engine - Example Problem Multilingual? Please help translate Flipping Physics videos! Previous Video: Graphing Instantaneous Power Please support me on Patreon! Average Power Delivered by a Car Engine - Example Problem
  4. Name: Introductory Kinetic Friction on an Incline Problem Category: Dynamics Date Added: 2016-06-16 Submitter: Flipping Physics You place a book on a 14° incline and then let go of the book. If the book takes 2.05 seconds to travel 0.78 meters, what is the coefficient of kinetic friction between the book and the incline? Want Lecture Notes? This is an AP Physics 1 Topic. Content Times: 0:01 The example 0:13 Listing the known values 1:09 Drawing the free body diagram 1:58 Net force in the perpendicular direction 2:34 Net force in the parallel direction 4:03 Solving for acceleration 5:07 Solving for Mu 5:40 We made a mistake Multilingual? Please help translate Flipping Physics videos! Previous Video: Introductory Static Friction on an Incline Problem Please support me on Patreon! Introductory Kinetic Friction on an Incline Problem
  5. Name: Introductory Static Friction on an Incline Problem Category: Dynamics Date Added: 2016-06-13 Submitter: Flipping Physics A book is resting on a board. One end of the board is slowly raised. The book starts to slide when the incline angle is 15°. What is the coefficient of static friction between the book and the incline? Want Lecture Notes? This is an AP Physics 1 Topic. Content Times: 0:01 The example 0:44 Drawing the free body diagram 1:41 Net force in the parallel direction 2:11 Demonstrating why the acceleration in the parallel direction is zero 3:58 Force normal does not equal force of gravity 4:32 Net force in the perpendicular direction 5:07 Return to the parallel direction 6:06 Substituting in numbers Next Video: Calculating the Uncertainty of the Coefficient of Friction Multilingual? Please help translate Flipping Physics videos! Previous Video: Physics "Magic Trick" on an Incline Please support me on Patreon! Introductory Static Friction on an Incline Problem
  6. Name: Graphing Instantaneous Power Category: Work, Energy, Power Date Added: 2016-06-28 Submitter: Flipping Physics An 8.53 kg pumpkin is dropped from a height of 8.91 m. Will the graph of instantaneous power delivered by the force of gravity as a function of _____ be linear? If not, what would you change to make the graph linear? (a) Time, (b) Position. Want Lecture Notes? This is an AP Physics 1 Topic. Content Times: 0:12 The example 1:08 The equation for instantaneous power 1:43 Part (a): Solving for velocity as a function of time 2:55 Part (a): Solving for power as a function of time 3:23 Part (a): Is power as a function of time linear? 4:26 Part (a): Graphing power as a function of time 5:03 Part (b): Solving for velocity as a function of position 5:58 Part (b): Solving for power as a function of position 7:02 Part (b): Is power as a function of position linear? 7:38 Part (b): How can we make the graph linear? 8:33 Part (b): Graphing power squared as a function of position Next Video: Average Power Delivered by a Car Engine - Example Problem Multilingual? Please help translate Flipping Physics videos! Previous Video: Average and Instantaneous Power Example Please support me on Patreon! Graphing Instantaneous Power
  7. Name: Average and Instantaneous Power Example Category: Work, Energy, Power Date Added: 2016-06-02 Submitter: Flipping Physics An 8.53 kg pumpkin is dropped from a height of 8.91 m. What is the power delivered by the force of gravity (a) over the whole displacement of the pumpkin, (b) right after the pumpkin is dropped and (c) right before the pumpkin strikes the ground? Want Lecture Notes? This is an AP Physics 1 Topic. Content Times: 0:16 The example 1:26 Visualizing the example 2:22 Part (a) 3:32 Solving for Δt 5:32 Alternate solution to part (a) 6:33 Average vs. Instantaneous Power Equations 7:45 Part (b) 8:12 Part (c) Next Video: Graphing Instantaneous Power Multilingual? Please help translate Flipping Physics videos! Previous Video: Introduction to Power Please support me on Patreon! Average and Instantaneous Power Example
  8. Name: Introduction to Power Category: Work, Energy, Power Date Added: 2016-05-21 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
  9. Name: Work-Energy Theorem Problem by Billy Category: Work, Energy, Power Date Added: 2016-05-18 Submitter: Flipping Physics Learn with Billy as he uses the Work-Energy Theorem or what I prefer to call the Net Work-Kinetic 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 Work-Kinetic 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 Work-Energy Theorem using Calculus 1¢/minute Work-Energy Theorem Problem by Billy
  10. Name: Work due to Friction equals Change in Mechanical Energy Problem by Billy Category: Work, Energy, Power Date Added: 2016-02-17 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 Work-Energy 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
  11. Name: Introductory Work due to Friction equals Change in Mechanical Energy Problem Category: Work, Energy, Power Date Added: 2016-02-12 Submitter: Flipping Physics The equation Work due to Friction equals Change in Mechanical Energy can often be confusing for students. This video is a step-by-step 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
  12. Name: Introduction to Conservation of Mechanical Energy with Demonstrations Category: Work, Energy, Power Date Added: 2015-12-18 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
  13. Name: Introduction to Elastic Potential Energy with Examples Category: Work, Energy, Power Date Added: 2016-11-03 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
  14. Name: Introduction to Gravitational Potential Energy with Zero Line Examples Category: Work, Energy, Power Date Added: 2015-12-07 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
  15. Name: Introductory Work Problem Category: Work, Energy, Power Date Added: 2015-11-19 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
  16. Name: Introduction to Work with Examples Category: Work, Energy, Power Date Added: 2015-11-13 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
  17. Name: Introduction to Equilibrium Category: Dynamics Date Added: 2015-07-30 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
  18. Name: Introduction to Newton’s Third Law of Motion Category: Dynamics Date Added: 19 January 2015 - 10:48 AM Submitter: Flipping Physics Short Description: None Provided Learn about Newton’s Third Law of Motion. Several examples of Newton’s Third Law Force Pairs are demonstrated and discussed. We even travel to Dandong, China. Content Times: 0:10 Newton’s Third Law 0:47 Ball and Head Force Pair 1:49 At the Ann Arbor Hands-On Museum 2:35 Why I don’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
  19. 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 Track†because we use Newton’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
  20. 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
  21. 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 y-direction 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 y-direction 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
  22. Name: Nerd-A-Pult #2 - Another Projectile Motion Problem Category: Kinematics Date Added: 03 June 2014 - 12:29 PM Submitter: Flipping Physics Short Description: None Provided This time in our projectile motion problem, we know the displacement in the y-direciton and we are solving for the displacement in the x-direciton. We could you use the quadratic formula and I even show you how, however, I also show you the way I recommend doing it which avoids the quadratic formula. Content Times: 0:14 Reading the problem 0:55 Comparing the previous projectile motion problem to the current one 1:16 Breaking the initial velocity in to its components 1:44 Listing the givens 2:27 Beginning to solve the problem in the y-direction 3:08 The Quadratic Formula! 5:49 How to solve it without using the quadratic formula. Solve for Velocity Final in the y-direction first 6:59 And then solve for the change in time 8:12 Solving for the displacement in the x-direction 9:01 Showing that it works 9:43 The Review Want View Video
  23. Name: Nerd-A-Pult - An Introductory Projectile Motion Problem Category: Kinematics Date Added: 23 May 2014 - 02:05 PM Submitter: Flipping Physics Short Description: None Provided An introductory projectile motion problem where you have to break the initial velocity vector in to its components before you can work with it. The Nerd-A-Pult is the perfect tool for showing projectile motion. Content Times: 0:02 Introducing the Nerd-A-Pult 0:43 Demonstrating the marshmallow capabilities of the Nerd-A-Pult 1:18 Reading the problem 2:26 Starting to solve the problem 3:03 What do we do with the initial velocity? 3:45 Solving for the initial velocity in the y-direction 4:27 Solving for the initial velocity in the x-direction 5:13 Deciding which direction to start working with 5:38 Solving for the change in time in the x-direction 6:34 Solving for the displacement in the y-direction 7:54 Proving that our answer is correct 8:58 The Review View Video
  24. Name: Introductory Tip-to-Tail Vector Addition Problem Category: Kinematics Date Added: 22 May 2014 - 04:36 PM Submitter: Flipping Physics Short Description: None Provided This is a very basic introductory to Tip-to-Tail Vector Addition Problem using a motorized toy car that I made. I don't just talk about it in a general sense, I actually show the different vectors being added together. Content Times: 0:16 Problem introduction 0:36 Determining the velocity of the track 1:43 Defining our givens 3:08 Visual representation of our vectors 3:56 Slow Velocity Racer on the track 4:20 Drawing the resultant vector 5:03 Mathematically finding the magnitude of the resultant velocity vector 6:28 Mathematically finding the direction of the resultant velocity vector 8:45 Summarizing and understanding our results 9:20 49 + 42 = 65? 10:57 The Review View Video
  25. Name: Introduction to Tip-to-Tail Vector Addition, Vectors and Scalars Category: Kinematics Date Added: 22 May 2014 - 04:35 PM Submitter: Flipping Physics Short Description: None Provided This is a very basic introduction to Tip-to-Tail Vector Addition using a motorized toy car that I made. Also included is an introduction to Vectors and Scalars, their definitions and some variable examples of Vectors and Scalars. Content Times: 0:11 Slow Velocity Racer! 0:48 Determining the speed of Slow Velocity Racer! 1:55 Which track for Slow Velocity Racer to move the fastest? 2:54 How fast will Slow Velocity Racer move between the two tracks? 3:18 How fast will Slow Velocity Racer move on the top track? 4:03 Tip-to-Tail Vector Addition 5:45 Defining Vectors 6:15 Defining Scalars 6:38 Variable Examples of Vectors 7:02 Variable Examples of Scalars 7:28 Montage of Examples of Scalars 8:18 Defining Magnitude 9:20 Scalars can be negative 9:56 The Review View Video
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