Curated Video
Why Gravitational Potential Energy Is Negative: Deep Dive Into U = –GMm/r
Discover the true meaning behind the gravitational potential energy formula U = –GMm/r. Learn how it explains bound systems, escape energy, and why gravitational energy is always negative — all through clear, intuitive reasoning.
Flipping Physics
AP Physics 1 Unit 7 Review: Oscillations
Master Unit 7 Oscillations for AP Physics 1 with this comprehensive review! Dive into the concepts of periodic motion and simple harmonic motion (SHM) as we explore mass-spring systems, pendulums, and energy transformations in SHM....
Curated Video
Work Done Raising a Chain: Class 11 Physics Problem Solution
This video provides a detailed solution to a physics problem involving calculating the work done to pull a hanging chain onto a table. Ideal for Class 11 students, it breaks down the concept of work done against gravity for extended...
Curated Video
Energy Conservation Principle: Mass on a Table with a Spring and Pulley
This video illustrates the energy conservation principle by solving a physics problem involving a mass connected to a spring on a table, which then pulls a hanging mass via a pulley. It demonstrates how to calculate the speed of the mass...
Curated Video
Principle of Conservation of Energy: Solving for Projectile Motion
This video demonstrates the principle of conservation of energy by solving a physics problem that determines the velocity of a ball at two different points during its projectile motion. It illustrates how mechanical energy remains...
Curated Video
Conservation of Energy Principle: Solving for Motion in a Roller Coaster Track
This video explains the principle of conservation of energy by solving a problem involving a block moving on a frictionless U-shaped track. It demonstrates how potential and kinetic energy transform, allowing you to calculate the block's...
Curated Video
Kinetic and Potential Energy of a Ball: A Pendulum Problem
This video solves a physics problem calculating the change in potential and kinetic energy of a ball attached to a string as it swings down from a horizontal position, passing through a peg. It demonstrates energy conservation principles...
Curated Video
Work Done by a Force on a Spring: Finding Spring Constant & Potential Energy
This video walks through a physics problem to determine the spring constant of a spring and the potential energy stored when it is compressed by a falling object. It demonstrates calculations related to spring forces and energy.
Curated Video
Work Done by Gravity & Potential Energy Change: A Physics Problem
This video solves a physics problem demonstrating how to calculate the work done by gravitational force on an object moving along a curved path, and the resulting change in its potential energy.
Curated Video
Why Potential Energy is Negative of Work Done? (Derivation of Potential Energy)
Learn how work done by forces changes an object’s potential energy and how energy interchanges between kinetic and potential forms. Illustrated with relatable analogies like the banana toss and other examples
Curated Video
Forms of Energy
“Forms of Energy” explains how potential energy, kinetic energy, and heat energy change into other forms of energy.
Curated Video
Interconnected Ecosystems
“Interconnected Ecosystems” explores interdependent relationships between living things in various biomes.
Curated Video
Stored Energy
“Stored Energy” explains how potential energy is stored, how objects have potential energy, and how potential energy is changed to kinetic energy.
Curated Video
Energy of Roller Coasters
A video entitled “Energy of Roller Coasters” which describes how roller coasters use potential and kinetic energy to move.
Curated Video
Kinetic Energy and Potential Energy Explained - what's the difference??
Energy is all around us. There are two main types of energy - kinetic energy and potential energy. Kinetic energy is the energy of motion and potential energy is stored energy. In this video, we will cover both kinetic and potential...
Science Buddies
The Physics of Bouncing a Ball | Science Project
In this physics science fair project, students will investigate the rebound height limits and linearity of dropped bouncy balls.
Curated Video
Negative Energy: Understanding Hydrogen's Electron
In a hydrogen atom, the electron is bound to the nucleus, so its energy is negative. This shows that it is in a bound state. When there is negative energy, it means that the electron is stable. It is inside the atom because its negative...
Curated Video
Gravitational Potential Energy Calculations (GPE) - Mass x Gravity x Height OR GPE=mgh
Gravitational potential energy is the energy of position and is based upon three factors: mass of object, gravity and the height of the object off the ground. In this video, you will learn how to use the formula GPE = mgh to solve for...
Science Buddies
Rubber Band Car | 2024 Science Buddies Engineering Challenge
In this fun engineering challenge, your students will build rubber band-powered cars using the engineering design process and compete to see how far they can go.
Curated Video
Electron Energy: Deriving the Expression
Bohr's model of the atom says that an electron's energy is set by its orbit around the nucleus. Bohr said that electrons have specific, quantised levels of energy, and that the size of the orbit affects the energy level. An electron's...
Curated Video
Potential Energy Curve of H₂: The Dance of Attraction and Repulsion
The potential energy curve of the H₂ molecule illustrates how the energy of the system changes as the two hydrogen atoms approach or move apart. As the atoms come closer, the attractive forces between the positively charged nuclei and...
Curated Video
Chemical Bonding Unveiled: The Basics of Chemistry's Glue
Chemical bonding explains how atoms combine to form molecules. It involves forces like ionic, covalent, and metallic bonds that hold atoms together, dictating the physical and chemical properties of substances.
Astrum
Why It's Nearly Impossible to Hit the Sun
Why shouldn't we throw garbage into the sun? Find out in this return of our series 'Astrum Answers'.
Flipping Physics
LC Circuit Equation Derivations
In this morning's lesson on LC circuits, we derive equations for charge, current, and energy as functions of time. Exploring the total potential energy in the circuit, we use the chain rule to find the second derivative of charge with...