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NASA
Hubble Finds Evidence of Mid-Sized Black Hole
Astronomers have found the best evidence for a black hole of an elusive class known as “intermediate-mass,”...
NASA
Milky Way Marvels : Hubble’s Universe
30 years ago, the Hubble Space Telescope unlocked a window on the universe. Through that window we’ve seen the wonders of our Milky Way and expanded our vision across the galaxy. From the birth and death of stars to the...
Curated Video
Coefficient Of Restitution: Why Certain Objects Are More Bouncy Than Others?
Coefficient of restitution: What is it? How is it related to the general bounciness of balls and other objects? Here's a quick, simple and basic explanation of the coefficient of restitution for kids and laymen. Basketballs bounce a lot,...
Flipping Physics
Proving and Explaining Impulse Approximation
Know when and how to use the “Impulse Approximation”.
Flipping Physics
Introductory Perfectly Inelastic Collision Problem Demonstration
A perfectly inelastic collision is demonstrated and analyzed.
Flipping Physics
Introductory Elastic Collision Problem Demonstration
An elastic collision is demonstrated and analyzed.
FuseSchool
Collision Theory & Reactions Part 1
In this video learn about Collision Theory and find out what is necessary for reactions to take place.
Curated Video
Catalysts and Enzymes: Enhancing Chemical Reactions
This video explains catalysts, exploring the concept of activation energy and how catalysts can lower it to speed up reactions. The video covers the use of catalysts in industry and domestic applications, including the catalytic...
Science360
Unmanned Helicopters Could Help Air Traffic Controllers - Science Nation
Remember flying miniature helicopters when you were a kid? Claire Tomlin is building a new class of unmanned small helicopters that help all flying vehicles not collide in the sky. These aircrafts don't need pilots steering them remotely...
Flipping Physics
Are Linear and Angular Momentum Conserved during this Collision?
When a point particle collides with a rigid object with shape which is allowed to rotate on a stationary axis, is linear momentum of the system conserved? Is angular momentum of the system conserved? These questions are answered using...
DoodleScience
Momentum _ GCSE Physics
Every moving object has momentum. This is the tendency of the object to keep moving in the same direction unless acted upon by an external force. You'll have a hard time trying to change the direction of movement of an object with a lot...
FuseSchool
Collision Theory & Reactions - Part 1
In Part 1, learn the basics about Collision Theory and Reactions. Different reactions can happen at different rates. What is a collision theory and how does it relate to reactions? Find out more in this video!
Professor Dave Explains
Internal Energy
We know about kinetic energy and potential energy, which can interchange when an object moves through a gravitational field, so let's add to that list the internal energy of the object. This gives us a new and comprehensive way to...
FuseSchool
What is Brownian motion?
Learn the basics about what is the Brownian motion? what is it used for? Find out more in this video!
Next Animation Studio
The moon was formed when Earth collided with Theia twice, not once
Scientists have revised an earlier theory about how the moon was formed via a single, slow collision between Earth and Mars-sized planet Theia, adding a second collision.
Science Today
The LHC
The Large Hadron Collider is the highest energy-particle collider that scientists have ever designed, but is it safe? Interviews with several scientists explain what it does, why it was built, and what we can learn from it. Show this in...
Khan Academy
Khan Academy: Impacts and Linear Momentum: 2 Dimensional Momentum Problem
Solve a collision of balls in two dimensions problem using the conservations of momentum in this video. Video gives a step-by-step explanation of how to solve the problem to figure out what direction and velocity the balls travel after...
Khan Academy
Khan Academy: Forms of the Arrhenius Equation
Know how to write different forms of the Arrhenius equation. Use the Arrhenius equation to look at how changing temperature and activation energy affects collisions. [6:36]
Sophia Learning
Sophia: Bouncing & Impulse
This lesson explains why bouncing objects impart a greater impulse.
Sophia Learning
Sophia: Chemical Reactions: Summary: Lesson 2
This lesson will discuss how chemical reactions occur and that not all of them will go through to completion. It is 2 of 2 in the series titled "Chemical Reactions: Summary."
National Science Foundation
National Science Foundation: Science of Nhl Hockey: Force, Impulse & Collisions
The movement of a puck in an NHL hockey game must follow the rules of physics, which involve the concepts of force, impulse and collisions. [5:05]
National Science Foundation
National Science Foundation: Science of the Winter Olympics: Safety Gear
Protective gear is critical to the safety of Olympic athletes. Scientists explain how safety helmets are designed to absorb the impact of a collision. [5:36]
Sophia Learning
Sophia: Bouncing Increases Impulse
This lesson demonstrates how bouncing objects increase impulse.
Sophia Learning
Sophia: Conservation of Momentum Defined Mathematically
A video showing how the equation for the conservation of momentum is derived using an example of balls colliding. Understand how to calculate momentum and impulse with this video. [9:28]