Catalyst University
Determine the Hamiltonian for Multi-Electron Atoms #1 (Helium)
Determine the Hamiltonian for Multi-Electron Atoms #1 (Helium)
Flipping Physics
AP Physics 1: Rotational Dynamics Review
Review of the Rotational Dynamics topics covered in the AP Physics 1 curriculum.
Flipping Physics
Introductory Work due to Friction equals Change in Mechanical Energy Problem
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.
TMW Media
Kinetic Energy And The Work - Energy Theorem: Solving a final problem
Given certain parameters, how would you solve this problem?
Kinetic Energy And The Work - Energy Theorem, Part 6
Virtually Passed
Conservation of Mechanical Energy Proof (1DoF)
Here is a quick proof of the conservation of mechanical energy in a 1 dimensional system. Conservation of mechanical energy only exists if their are strictly conservative forces acting on the particle. If there are non conservative...
Professor Dave Explains
Particle in a Box Part 2: Interpreting the Results
In the previous tutorial we solved the Schrödinger equation for a quantum particle in an infinite square well. This is also known as the problem of the particle in a box. But there is a lot to unpack regarding the results, enough to...
Flipping Physics
AP Physics C: Work, Energy, and Power Review (Mechanics)
Calculus based review of work done by constant and non-constant forces, Hooke’s Law, Work and Energy equations in isolated and non-isolated systems, kinetic energy, gravitational potential energy, elastic potential energy, conservative...
Flipping Physics
Ballistic Pendulum
A ballistic pendulum is demonstrated and a full solution is worked out including real numbers and variable comparisons. Want Lecture Notes or Animated GIFs? https://www.flippingphysics.com/ballistic-pendulum.html This is an AP Physics 1...
Australian Broadcasting Corporation
Back To The Moon: The technology used for the Apollo moon missions
After a quiet half a century since the last Apollo mission landed on the moon, Associate Professor Alan Duffy takes us inside the new space race. Bob Giffen explains the technology and the mindset it took to get man on the moon. Back to...
Curated Video
Calculating Efficiency and Energy Transfers for Devices
This video provides an explanation of how to calculate the efficiency of a device by using Sankey diagrams to identify energy transfers and utilizing a formula to find the percentage of useful energy output. The video includes examples...
Science Buddies
Make a Cotton Ball Launcher
Have you ever stretched and launched a rubber band at someone? Put that energy to good use and build a rubber band-powered cotton ball launcher in this fun activity!
Virtually Passed
Complicated dynamics problem using energy methods
Here we solve for the velocity of a disk as it's rolling up a circular hill using energy methods 1) Find work done by external forces (it's 0). 2) Notice there is rotation so the kinetic energy is 0.5 m (v2^2 - v1^2) + 0.5 I (w2^2 -...
TMW Media
Potential Energy And Energy Conservation: The conservation of energy
How is mechanical energy and the conservation of energy alike? What is the formula for mechanical energy?
Potential Energy And Energy Conservation, Part 2
Catalyst University
Quantum Mechanics | Commutation of Operators [Example #1]
In this video, I do one example for determining whether or not two quantum operators commute [kinetic energy & momentum (x-dir)]. ***Next example (Example #2): https://youtu.be/3XX__CV8ks8
Flipping Physics
Total Mechanical Energy in Simple Harmonic Motion
Calculus is used to derive the total mechanical energy in a horizontal mass-spring system. This is an AP Physics C: Mechanics topic. Content Times: 0:00 Simple Harmonic Motion Review 0:45 Elastic Potential Energy 1:39 Kinetic Energy 2:31...
Catalyst University
Physical Differentials (2 of 2): Coulombic Transformations
Physical Differentials (2 of 2): Coulombic Transformations
Curated Video
Understanding the Effects of Temperature, Volume, and Work on Gas Pressure
The video is a lecture on how work can be done on a gas to increase its pressure. The lecturer begins by explaining how the temperature and volume of a gas affects its pressure. The video then goes on to explain how work can be done on a...
Flipping Physics
AP Physics 1: Work, Energy and Power Review
Review of the topics of Work, Energy, Power and Hooke’s Law covered in the AP Physics 1 curriculum.
Curated Video
Scalar and Vector Quantities and their Consequences on Force
The video discusses the differences between scalar and vector quantities, and how force is a vector quantity. The video also shows examples of vector quantities and how they can be represented by arrows. It also explains how multiple...
NASA
Houston We Have a Podcast: Orbital Debris
Mark Matney and Jim Cooney describe the science of orbital debris and the details behind the shielding and avoidance maneuvers of the International Space Station. HWHAP Episode 221.
Physics Girl
Simple Harmonic Motion - Physics 101 / AP Physics 1 Review with Dianna Cowern
Lesson 16 (Simple Harmonic Motion) of Dianna's Intro Physics Class on Physics Girl. Never taken physics before? Want to learn the basics of physics? Need a review of AP Physics concepts before the exam? This course is for you! Exercises...
Curated Video
Forces and Work: Understanding and Measuring Work Done
The video is a lecture or presentation on forces and work. The speaker defines what work is and provides examples of how energy is transferred from one form to another. The speaker also explains how to measure work and the equation for...
Flipping Physics
Example of Energy Transferred Into and Out of a System
Example: A 7.50 kg block on a level surface is acted upon by a force applied of 35.0 N at an angle of 25.0° below +x axis. The block starts at rest, the coefficient of kinetic friction between the block and surface is 0.245, and the...
Bizarre Beasts
The Bizarre Beast with Clear Blood
The crocodile icefish has clear blood, a genetic mutation that should have meant GAME OVER, but it didn't. It just happened in the right place at the right time.