Videos

Video thumbnail for Calculate Kinetic and Potential Energy
03:26
Icon for www.youtube.comyoutube.com › watch

Calculate Kinetic and Potential Energy

I can calculate potential and kinetic energy.
YouTube
· Dec 17, 2016
Video thumbnail for Potential Energy Formula | Physics Animation
01:38
Icon for www.youtube.comyoutube.com › watch

Potential Energy Formula | Physics Animation

This video explains "Potential Energy Formula" in a fun and easy way.
YouTube
· Nov 16, 2021
Video thumbnail for Gravitational Potential Energy | Calculate, Understand, and use it as a battery!
05:29
Icon for www.youtube.comyoutube.com › watch

Gravitational Potential Energy | Calculate, Understand, and use it as a battery!

If you struggle to understand gravitational potential energy, this is your video! We will explain how gravitational potential energy works, how to calculate it, and the surprising facts that make it the best battery we know of! ️Gravitational Potential Energy Calculator: https://www.omnicalculator.com/physics/potential-energy ️+2000 free ...
YouTube
· Nov 4, 2021
Video thumbnail for Potential Energy Diagrams - Chemistry - Catalyst, Endothermic & Exothermic Reactions
11:32
Icon for www.youtube.comyoutube.com › watch

Potential Energy Diagrams - Chemistry - Catalyst, Endothermic & Exothermic Reactions

This chemistry video tutorial focuses on potential energy diagrams for endothermic and exothermic reactions. It also shows the effect of a catalyst on the forward and reverse activation energy. It describes the relationship of the enthalpy of a reaction with the potential energy difference of the reactants and products. It also shows you how to ...
YouTube
· Jul 14, 2016
Video thumbnail for Electric Potential Energy
30:18
Icon for www.youtube.comyoutube.com › watch

Electric Potential Energy

This video provides a basic introduction into electric potential energy. It explains how to calculate it given the magnitude of the electric charge, electric field, as well as the height of the charged particle from some reference point. It also provides examples of calculating electric potential and the work done by an electric force to ...
YouTube
· Jan 30, 2021
Video thumbnail for Elastic potential energy (with calculations)
13:18
Icon for www.youtube.comyoutube.com › watch

Elastic potential energy (with calculations)

A revision video for students studying AQA GCSE Combined Science (8464) or AQA GCSE Physics (8463) looking at Elastic Potential Energy. The video covers elastic and inelastic deformation, a brief look at the limit of proportionality, the equation to calculate elastic potential energy and how this can also be used to calculate spring constant or ...
YouTube
· Aug 28, 2020
Video thumbnail for Calculating gravitational potential energy | Modeling energy | High school physics | Khan Academy
04:33
Icon for www.youtube.comyoutube.com › watch

Calculating gravitational potential energy | Modeling energy | High school physics | Khan Academy

Keep going! Check out the next lesson and practice what you’re learning: https://www.khanacademy.org/science/hs-physics/x215e29cb31244fa1:modeling-energy/x215e29cb31244fa1:calculating-energy/a/spring-force-and-energy-ap1 Mathematical expressions, which quantify how the stored energy in a system depends on its configuration (e.g. relative ...
YouTube
· Jul 12, 2021
Video thumbnail for Kinetic Energy and Potential Energy
13:18
Icon for www.youtube.comyoutube.com › watch

Kinetic Energy and Potential Energy

This physics video tutorial provides a basic introduction into kinetic energy and potential energy. This video also discusses gravitational potential energy and elastic potential energy. Physics 1 Final Exam Review: https://www.youtube.com/watch?v=CwkhvFlNFp0 Work-Energy - Free Formula Sheet: https://www.video-tutor.net/physics-formula-sheets ...
YouTube
· Nov 19, 2018
Video thumbnail for How to Calculate Gravitational Potential Energy
10:52
Icon for www.youtube.comyoutube.com › watch

How to Calculate Gravitational Potential Energy

In this video we will learn how to calculate the amount of energy stored in objects that rest a certain height above a given surface using the P.E. = m x g x h formula.
YouTube
· Feb 11, 2016
Video thumbnail for Potential energy of a system of 3 charges | Electrostatic potential & capacitance | Khan Academy
10:56
Icon for www.youtube.comyoutube.com › watch

Potential energy of a system of 3 charges | Electrostatic potential & capacitance | Khan Academy

To calculate the electrostatic potential energy of a system of charges, we find the total work done, by the external agent, in assembling those charges. Since electrostatic fields are conservative, the work done is path-independent. And so, we can assemble the charges one by one, and calculate the work done in each step, and them together. Khan ...
YouTube
· Mar 10, 2021
Video thumbnail for Hooke's Law and Elastic Potential Energy
29:30
Icon for www.youtube.comyoutube.com › watch

Hooke's Law and Elastic Potential Energy

This video provides a basic introduction into Hooke's law. It explains how to calculate the elastic potential energy and how to determine the amount of work required to stretch a spring. Physics 1 Final Exam Review: https://www.youtube.com/watch?v=CwkhvFlNFp0 Work & Energy - Free Formula Sheet: https://www.video-tutor.net/physics-formula-sheets ...
YouTube
· Apr 7, 2021
Video thumbnail for 16.1 Electric Potential and Electric Potential Energy | General Physics
39:49
Icon for www.youtube.comyoutube.com › watch

16.1 Electric Potential and Electric Potential Energy | General Physics

Chad provides a lesson on Electric Potential and Electric Potential Energy. The formula for the electric potential of a point charge is first provided along with a couple of examples of its use. Chad then shows how to calculate the locations in space where the electric potential is zero. The relationship between electric potential, electric ...
YouTube
· Jan 23, 2024
Video thumbnail for GCSE Physics Revision "Elastic Potential Energy"
03:38
Icon for www.youtube.comyoutube.com › watch

GCSE Physics Revision "Elastic Potential Energy"

For thousands of questions and detailed answers, check out our GCSE workbooks https://www.amazon.co.uk/Dr-Shaun-Donnelly/e/B084FH9JPF?ref_=dbs_p_pbk_r00_abau_000000&_encoding=UTF8&tag=freesciencele-21&linkCode=ur2&linkId=1fbc0f5c3e7450e895637b56ee343168&camp=1634&creative=6738 Great deals on workbooks for schools https://www.freesciencelessons ...
YouTube
· May 15, 2017
Video thumbnail for GCSE Physics - Elastic Potential Energy and F = ke Equations
04:27
Icon for www.youtube.comyoutube.com › watch

GCSE Physics - Elastic Potential Energy and F = ke Equations

This video covers: - How to use the F = ke equation - What the spring constant k really means (how stiff the object is) - How to use the EPE = 0.5 k e^2 equation (EPE is elastic potential energy) - That the gradient of a force-extension graph is k - That the area under the curve of a force-extension graph is EPE Remember that extension is ...
YouTube
· Nov 14, 2019
Video thumbnail for Cell Potential & Gibbs Free Energy, Standard Reduction Potentials, Electrochemistry Problems
11:02
Icon for www.youtube.comyoutube.com › watch

Cell Potential & Gibbs Free Energy, Standard Reduction Potentials, Electrochemistry Problems

This chemistry video tutorial discusses the relationship between cell potential and gibbs free energy. It contains plenty of examples and chemistry practice problems. It discusses the signs of the potential energy and delta G in determining if a reaction is spontaneous or nonspontaneous. The system is in equilibrium whenever delta G and E is ...
YouTube
· Dec 21, 2017
Video thumbnail for Work, Energy, and Power - Basic Introduction
01:01:44
Icon for www.youtube.comyoutube.com › watch

Work, Energy, and Power - Basic Introduction

This physics video tutorial provides a basic introduction into work, energy, and power. It discusses the work-energy principle, the relationship between work, force, & displacement as well as kinetic and potential energy. Access The Full 3 Hour Video: https://bit.ly/41WNmI9 Direct Link to The Full Video: https://bit.ly/3GH1St6 PDF Worksheet ...
YouTube
· Apr 6, 2021
Video thumbnail for Work, Energy, & Power - Formulas and Equations - College Physics
10:15
Icon for www.youtube.comyoutube.com › watch

Work, Energy, & Power - Formulas and Equations - College Physics

This college physics video tutorial provides the formulas and equations of work, energy, and power. It includes kinetic energy, gravitational potential energy, and elastic potential energy. Physics 1 Final Exam Review: https://www.youtube.com/watch?v=CwkhvFlNFp0 Work, Energy, & Power - Free Formula Sheet: https://www.video-tutor.net/physics ...
YouTube
· Oct 10, 2023
Video thumbnail for GCSE Physics Revision "Calculating Energy Transfer by Components"
03:06
Icon for www.youtube.comyoutube.com › watch

GCSE Physics Revision "Calculating Energy Transfer by Components"

For thousands of questions and detailed answers, check out our GCSE workbooks https://www.amazon.co.uk/Dr-Shaun-Donnelly/e/B084FH9JPF?ref_=dbs_p_pbk_r00_abau_000000&_encoding=UTF8&tag=freesciencele-21&linkCode=ur2&linkId=1fbc0f5c3e7450e895637b56ee343168&camp=1634&creative=6738 Great deals on workbooks for schools https://www.freesciencelessons ...
YouTube
· Jul 9, 2017
Video thumbnail for Electric Potential
33:16
Icon for www.youtube.comyoutube.com › watch

Electric Potential

This physics video tutorial explains the concept of electric potential created by point charges and potential difference also known as voltage. It covers the relationship between charge, electric potential, voltage, electric potential energy, work, and kinetic energy. It contains plenty of examples and practice problems. Full 1 Hour 36 Minute ...
YouTube
· Jan 29, 2021
Video thumbnail for What Is Electric Potential Difference?
05:54
Icon for www.youtube.comyoutube.com › watch

What Is Electric Potential Difference?

This video explains the concept of electric potential difference. It also explains how to determine the direction of electric current flow in a resistor using the electric potential values across a resistor. It also explains how to determine the amount of current flowing in a resistor using voltage and ohm's law. Physics Video Lessons: https ...
YouTube
· Dec 6, 2019
Video thumbnail for 19.4 How to Calculate Standard Cell Potential | General Chemistry
27:14
Icon for www.youtube.comyoutube.com › watch

19.4 How to Calculate Standard Cell Potential | General Chemistry

Chad demonstrates how to calculate Standard Cell Potential (a.k.a. emf or voltage) from a Table of Reduction Potentials. He uses both of the commonly used equations and shows the difference between the two and where NOT to make a mistake. Ecell = Ecathode - Eanode Ecell = Ereduction + Eoxidation The Standard Hydrogen Electrode (SHE) is also ...
YouTube
· Mar 24, 2022
Video thumbnail for Concentration Cells & Cell Potential Calculations - Electrochemistry
14:22
Icon for www.youtube.comyoutube.com › watch

Concentration Cells & Cell Potential Calculations - Electrochemistry

This chemistry video tutorial provides a basic introduction into concentration cells. It explains how to calculate the cell potential of a concentration cell. The greater the ratio between the concentrations in the two half-cells, the greater the cell potential. This electrochemistry video contains a few examples and practice problems ...
YouTube
· Dec 17, 2017
Video thumbnail for Cell Potential Problems - Electrochemistry
10:56
Icon for www.youtube.comyoutube.com › watch

Cell Potential Problems - Electrochemistry

This chemistry video explains how to calculate the standard cell potential of a galvanic cell and an electrolytic cell. This electrochemistry video contains plenty of examples and practice problems. Chemistry 2 Final Exam Review: https://www.youtube.com/watch?v=lSmJN1_uVpI Electrochemistry - Free Formula Sheet: https://www.video-tutor.net ...
YouTube
· Dec 17, 2017
Video thumbnail for Equilibrium Constant K & Cell Potential Problems With Ksp - Electrochemistry
10:49
Icon for www.youtube.comyoutube.com › watch

Equilibrium Constant K & Cell Potential Problems With Ksp - Electrochemistry

This chemistry video tutorial explains how to calculate the equilibrium constant K value given the cell potential using a simple formula. It also explains how to calculate the cell potential of a half reaction given the ksp of another chemical reaction. This electrochemistry video tutorial contains plenty of examples and practice problems on ...
YouTube
· Dec 17, 2017
Video thumbnail for Gibbs Free Energy - Entropy, Enthalpy & Equilibrium Constant K
44:45
Icon for www.youtube.comyoutube.com › watch

Gibbs Free Energy - Entropy, Enthalpy & Equilibrium Constant K

This video provides a basic introduction into Gibbs Free Energy, Entropy, and Enthalpy. It explains how to calculate the equilibrium constant K given the standard free energy change of a reaction and so much more. Get The Full 1 Hour 49 Min Video: https://bit.ly/41WNmI9 Direct Link to The Full Video: https://bit.ly/3Zsdhoa PDF Worksheet - 20 ...
YouTube
· Mar 30, 2021
Video thumbnail for Calculating Elastic Potential Energy - Physics GCSE | Kayscience.com
04:22
Icon for www.youtube.comyoutube.com › watch

Calculating Elastic Potential Energy - Physics GCSE | Kayscience.com

Visit www.KayScience.com for access to 800+ GCSE science videos, quizzes, exam resources AND daily science and maths LIVE TUITION!!! In this video you will learn all the science for this topic to get a grade 9 or A* in your science exams! Calculating Elastic Potential Energy - Physics GCSE | Kayscience.com All content, music, images, worksheets ...
YouTube
· Nov 17, 2020
Video thumbnail for Conservation of Energy Physics Problems
26:09
Icon for www.youtube.comyoutube.com › watch

Conservation of Energy Physics Problems

This physics video tutorial explains how to solve conservation of energy problems with friction, inclined planes and springs. Physics 1 Final Exam Review: https://www.youtube.com/watch?v=CwkhvFlNFp0 Work & Energy - Free Formula Sheet: https://www.video-tutor.net/physics-formula-sheets.html Physics PDF Worksheets: https://www.video-tutor.net ...
YouTube
· Apr 6, 2021
Video thumbnail for Potential energy | Energy | Middle school physics | Khan Academy
03:44
Icon for www.youtube.comyoutube.com › watch

Potential energy | Energy | Middle school physics | Khan Academy

Keep going! Check out the next lesson and practice what you’re learning: https://www.khanacademy.org/science/ms-physics/x1baed5db7c1bb50b:energy/x1baed5db7c1bb50b:potential-energy/a/potential-energy Potential energy is type of stored energy that an object or system of objects may have based on their size, shape, position, or even material ...
YouTube
· Mar 29, 2022
Video thumbnail for How To Calculate The Energy Stored In a Capacitor
10:46
Icon for www.youtube.comyoutube.com › watch

How To Calculate The Energy Stored In a Capacitor

This physics video tutorial explains how to calculate the energy stored in a capacitor using three different formulas. It also explains how to calculate the power delivered by a capacitor as well as the capacitance and voltage of a capacitor. This tutorial contains many practice problems on calculating the potential energy stored in capacitors ...
YouTube
· Dec 8, 2017
Video thumbnail for Calculating kinetic energy | Modeling energy | High school physics | Khan Academy
05:28
Icon for www.youtube.comyoutube.com › watch

Calculating kinetic energy | Modeling energy | High school physics | Khan Academy

Keep going! Check out the next lesson and practice what you’re learning: https://www.khanacademy.org/science/hs-physics/x215e29cb31244fa1:modeling-energy/x215e29cb31244fa1:calculating-energy/v/calculating-gravitational-potential-energy Mathematical expressions, which quantify how the stored energy in a system depends on its configuration (e.g ...
YouTube
· Jul 12, 2021
Video thumbnail for Calculating Force From Potential Energy
12:49
Icon for www.youtube.comyoutube.com › watch

Calculating Force From Potential Energy

The relationship between force as a function of position F(x) and potential energy as a function of position U(x) is looked at, as well as getting F(x) from the graph of U(x). An example that requires calculus is included.
YouTube
· Apr 9, 2020
Video thumbnail for What is an Electric Potential ?
08:35
Icon for www.youtube.comyoutube.com › watch

What is an Electric Potential ?

The concept of potential is fundamental in physics. In just a few words, an electric potential is an energy per unit charge. A gravitational potential is an energy per unit mass (mass is the charge of gravity). But what does this really mean? In this video, we will answer that question by exploring the notion of potential in detail. First, we ...
YouTube
· Sep 13, 2020
Video thumbnail for Electrostatic Potential (ESP) Surface Calculations and Analysis Using Gaussian || Part 4
02:21
Icon for www.youtube.comyoutube.com › watch

Electrostatic Potential (ESP) Surface Calculations and Analysis Using Gaussian || Part 4

In this tutorial video, I'm discussing about Electrostatic Potential (ESP) Surface Calculations Using Gaussian software. Electrostatic potential maps, also known as electrostatic potential energy maps, or molecular electrical potential surfaces, illustrate the charge distributions of molecules three-dimensionally. These maps allow us to ...
YouTube
· Jan 4, 2023
Video thumbnail for Potential Energy Functions Made Simple
09:25
Icon for www.youtube.comyoutube.com › watch

Potential Energy Functions Made Simple

Welcome to the mathy side of physics... A potential energy function describes the potential energy as a function of position. The important ramification of that function is that we can derive force as a function of position by applying our understanding of work. Really if we take the derivative of potential with respect to position, we get ...
YouTube
· Nov 18, 2020
Video thumbnail for Finding the Electric Potential due to Two Point Charges
04:55
Icon for www.youtube.comyoutube.com › watch

Finding the Electric Potential due to Two Point Charges

Here are two point charges on the x-axis. What is the electric potential (with respect to infinity) at another point on the x-axis? There are two charges on the x-axis. Charge 1 is 1 nano Coulomb at the origin and charge 2 is 5 nanoCoulombs at x = 0.3 meters. What is the value of the electric potential at x = 0.7 meters?
YouTube
· Jun 13, 2020
Video thumbnail for Point Charges (3 of 10) Electric Potential Difference
12:24
Icon for www.youtube.comyoutube.com › watch

Point Charges (3 of 10) Electric Potential Difference

Shows you how to calculate electric potential, electric potential difference and changes in electric potential energy for point charges. An electric potential is the amount of work needed to move a unit of positive charge from a reference point to a specific point inside the field without producing an acceleration. It can also be stated as the ...
YouTube
· May 3, 2014
Video thumbnail for Calculating E from V(x,y,z): E = - potential gradient | Electrostatic potential | Khan Academy
13:39
Icon for www.youtube.comyoutube.com › watch

Calculating E from V(x,y,z): E = - potential gradient | Electrostatic potential | Khan Academy

Let's calculate the electric field vector by calculating the negative potential gradient. We first calculate individually calculate the x,y,z component of the field by partially differentiating the potential function. Khan Academy is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We ...
YouTube
· Mar 7, 2021
Video thumbnail for Physics 8 Work, Energy, and Power (7 of 37) Inclined Plane (Friction)
08:33
Icon for www.youtube.comyoutube.com › watch

Physics 8 Work, Energy, and Power (7 of 37) Inclined Plane (Friction)

Visit http://ilectureonline.com for more math and science lectures! In this video I will show you how to find the kinetic needed to pushing an object up an inclined plane with friction..
YouTube
· Sep 11, 2013
Video thumbnail for How to Calculate Kinetic Energy
12:25
Icon for www.youtube.comyoutube.com › watch

How to Calculate Kinetic Energy

In this video we will learn how to calculate the kinetic energy of a object using the formula KE = 1/2 mv^2.
YouTube
· Feb 11, 2016
Video thumbnail for EASY Formula for Calculating Gravitational Potential Energy (GPE) | Tadashi Science
03:15
Icon for www.youtube.comyoutube.com › watch

EASY Formula for Calculating Gravitational Potential Energy (GPE) | Tadashi Science

Welcome to Tadashi Science! In this video, we’ll show you how to easily calculate gravitational potential energy using the GPE = mgh formula. Gravitational potential energy is stored in an object due to its height above the ground. We’ll work through practical examples, such as calculating the energy of an apple in a tree and a boy on a ...
YouTube
· May 8, 2023
Video thumbnail for How to use Triangles for Kinetic and Potential Energy Calculations Tutorial
11:41
Icon for www.youtube.comyoutube.com › watch

How to use Triangles for Kinetic and Potential Energy Calculations Tutorial

In this tutorial video, I explain how to use triangles to calculate kinetic and potential energy. I break down the components of the potential energy triangle, such as mass, gravity, and height, and demonstrate how to solve for different variables by covering up the one you want to find. The same approach is applied to the kinetic energy ...
YouTube
· Jan 16, 2025
Video thumbnail for ALEKS: Recognizing consistency among equilibrium constant, free energy, and cell potential
03:14
Icon for www.youtube.comyoutube.com › watch

ALEKS: Recognizing consistency among equilibrium constant, free energy, and cell potential

Using the values of delta G, K, and E cell to predict if a process is spontaneous or non-spontaneous.
YouTube
· May 10, 2021
Video thumbnail for Calculating the equilibrium separation distance for the Lennard-Jones potential physics.
10:57
Icon for www.youtube.comyoutube.com › watch

Calculating the equilibrium separation distance for the Lennard-Jones potential physics.

New videos every week! Subscribe to Zak's Lab https://www.youtube.com/channel/UCg31-N4KmgDBaa7YqN7UxUg/ Questions or requests? Post your comments below, and I will respond within 24 hours. We use the force and potential energy relation that force is given by the derivative of potential energy function F=-dU/dx to compute the diatomic ...
YouTube
· Oct 16, 2020
Video thumbnail for Electrical potential and Electrical Potential Energy Problems
18:10
Icon for www.youtube.comyoutube.com › watch

Electrical potential and Electrical Potential Energy Problems

Physics Ninja looks at 2 problems dealing with calculating the electrical potential and the potential energy in a charge configuration. In the 2nd problem an additional charge is released from rest and conservation of energy is used to find the speed of the charge when it is far away. Visit my Etsy store and support Physics Ninja: https ...
YouTube
· Feb 11, 2023
Video thumbnail for Potential and kinetic energy calculation using the gresa method step by step Learning Task No 4: De…
01:23
Icon for www.youtube.comyoutube.com › watch

Potential and kinetic energy calculation using the gresa method step by step Learning Task No 4: De…

Potential and kinetic energy calculation using the gresa method step by step Learning Task No 4: Determine if the given situation shows potential or kinetic energy. Calculate using the formula given below: PE = mass x acceleration due to gravity x height PE = mgh - N x h acceleration due to gravity 19.8 m/s^2 or 10 m/s^2 Newton (N = kg x m/s^2 ...
YouTube
· 27 days ago
Video thumbnail for Calculate the potential energy of a system of two small spheres, one carrying a charge of 2 00 C an
05:00
Icon for www.youtube.comyoutube.com › watch

Calculate the potential energy of a system of two small spheres, one carrying a charge of 2 00 C an

Calculate the potential energy of a system of two small spheres, one carrying a charge of 2.00 C and the other a charge of 3.50 C, with their centers separated by a distance of 0.180 m. Assume that when the charges are infinitely separated. (b) Suppose that one sphere is held in place; the other sphere, with mass 1.50 g, is shot away from it ...
YouTube
· Dec 3, 2024
Video thumbnail for Calculate for a hydrogen atom the ionization potential, the first excitation potential and the
05:44
Icon for www.youtube.comyoutube.com › watch

Calculate for a hydrogen atom the ionization potential, the first excitation potential and the

Calculate for a hydrogen atom the ionization potential, the first excitation potential and the wavelength of the resonance line `(n'=2 rarr n=1)`.
YouTube
· Aug 30, 2020
Video thumbnail for What is Potential Energy? How to Calculate Potential Energy
03:38
Icon for www.youtube.comyoutube.com › watch

What is Potential Energy? How to Calculate Potential Energy

This is an explanation to calculating Potential Energy and how to manipulate it's formula in questions. #physics
YouTube
· Dec 11, 2024
Video thumbnail for Elastic Potential Energy Worked Example - GCSE Physics
02:49
Icon for www.youtube.comyoutube.com › watch

Elastic Potential Energy Worked Example - GCSE Physics

🦊 In this GCSE Physics video, we explain how to calculate the elastic potential energy stored in a spring using its extension and spring constant, with the formula E= 1/2ke^2. Elastic potential energy is the energy stored during deformation, and it becomes kinetic energy when the spring is released. The video also provides an example ...
YouTube
· Feb 11, 2025
Video thumbnail for TI84 Physics Program: Master Work, Energy & Power! KE, PE, Springs Made Easy #ti84programs #physics
10:47
Icon for www.youtube.comyoutube.com › watch

TI84 Physics Program: Master Work, Energy & Power! KE, PE, Springs Made Easy #ti84programs #physics

Master comprehensive energy calculations with your TI-84 calculator! This video shows how the Mechanics Solver handles work, energy, springs, and power problems efficiently. 📥 Download: https://mcstutoring.com/products/fysolv1-physics-mechanics-solver Topics Covered: Work and Force Calculations Kinetic Energy (KE) Gravitational Potential ...
YouTube
· Jan 28, 2025