Math Fortress
Calculus III: Two Dimensional Vectors (Level 13 of 13)
This video is a review of Two Dimensional Vectors. This video goes over applications of vectors. 3 examples are covered illustrating how to solve distance and bearing problems.
Science360
Science of the Winter Olympics - Short Track Speed Skating
The U.S. speed skating team has two best hopes against a powerful South Korean team that took three- of-a-possible-four golds in Torino: Apolo Ohno and J.R. Celski--an 18-year-old World Champion in his first Olympics. Speed skating is...
Brian McLogan
How solve a problem with changing angle for related rates
👉 Learn how to take the derivative of a function. Learn how to find the derivative of a function using the chain rule. The derivative of a function, y = f(x), is the measure of the rate of change of the function, y, with respect to the...
Flipping Physics
What is the Maximum Speed of a Car at the Top of a Hill?
What is the maximum linear speed a car can move over the top of a semi-circular hill without its tires lifting off the ground? The radius of the hill is 1.8 meters.
Science360
New multilayered materials ready for take off
When it comes to aircraft engines, rocket motors and nuclear power plants, the ""heat"" is constantly on to make the parts inside stronger, more reliable and more durable. In fact, when an airplane takes off, the materials in the hottest...
Virtually Passed
Conservation of Mechanical Energy Proof (2DoF)
Here is a quick math heavy proof of the conservation of mechanical energy in a 2 dimensional system. The proof in 3 dimensions is the exact same. Notice that the definition of the potential in the one dimensional system dV/dx = - F is...
R Programming 101
Linear regression using R programming
Simple linear regression models using R programming doesn't need to be scary. This video will take you through the basics of how to interpret linear regression results and the code needed to do the regression models. If you are learning...
Curated Video
Time Dilation - Einstein's Theory Of Relativity Explained!
Time dilation and Einstein’s theory of relativity go hand in hand. Albert Einstein is the most popular physicist, as he formulated the theory of relativity, which gave the Energy mass equivalence formula and is directly related to time...
Flipping Physics
AP Physics 1: Kinematics Review
Review of all of the Kinematics topics covered in the AP Physics 1 curriculum. Plus some bonus introductory stuff.
Catalyst University
How to Determine Reactiveness/Lability of a Metal
How to Determine Reactiveness/Lability of a Metal
Science360
Science of the Winter Olympics - Mathletes
It's been called "the Queen of Sciences"--mathematics. It might not be as obvious in Olympic sports as physics or materials-engineering, but math--from simple arithmetic to calculus--is part of every jump, every spin, every move the...
Curated Video
Understanding the Speed of Galaxies Through Wavelength Shifts
The video explains the concept of redshift and blueshift in the context of galaxy movement and how it relates to the shift in wavelength of light emitted by a galaxy. The video then shows how to use an equation to calculate the shift in...
Visual Learning Systems
Motion: Summing Up
Students will explore the principles of motion, the basic concepts of speed and velocity and how speed and acceleration are calculated. Numerous examples of common occurrences illustrate the principles of motion. Other terminology...
Prime Coaching Sport
The Components of Physical Fitness in PE
In this video lesson we're going to learn about the components of 'physical fitness', which are the different abilities your students need to develop to get better at sport and exercise. This video is a great educational tool to watch...
Looking Glass Universe
The de Broglie Equation and Why There Is No Wave-Particle Duality
The wave-particle duality seems to used all the time to explain quantum mechanics to the public, but it is one of my pet peeves. It represents an outmoded way of thinking (old quantum theory), which is replaced by our current...
TMW Media
Potential Energy And Energy Conservation: Solving another problem, Part 2
Given certain parameters, how would you solve the second part of this problem? Potential Energy And Energy Conservation, Part 5
Practical Ninjas
What makes our phones smart? - SOC | System on Chip | Brain of a smartphone
What makes our phones smart? - SOC ------------------------------------------------------------- In this age of digitisation, the one thing that we have on us is undoubtedly the smartphone. Some smartphones are great while some are just...
Visual Learning Systems
Motion: What Is Velocity?
Students will explore the principles of motion, the basic concepts of speed and velocity and how speed and acceleration are calculated. Numerous examples of common occurrences illustrate the principles of motion. Other terminology...
TMW Media
Potential Energy And Energy Conservation: Solving another problem, Part 1
Given certain parameters, how would you solve the first part of this problem? Potential Energy And Energy Conservation, Part 4
ATHS Engineering
Introduction to Projectile Motion and One-Dimensional Motion
This video explains the basics of one-dimensional motion, including distance, displacement, speed, and velocity. It also introduces the concept of acceleration and provides equations to calculate these values. These concepts are...
Curated Video
Giganotosaurus vs. T Rex: Who Was The Deadliest Predator?
Tyrannosaurus Rex is, without a doubt, one of the coolest out of all the dinosaurs. With its enormous size, speed, and killer power, it’s hard to deny that it was ferocious, fierce, and beautiful. Well, at least as long as beauty is...
Professor Dave Explains
The Future of Space Travel: Fusion Engines, Warp Drives, and Wormholes
Okay, we've all dreamed about exploring the universe and finding our own little cosmic vacation bungalow. But these places are really far, so how can we get there? Not the way we go through space now, that's just too slow. Are there...
Curated Video
The Power and Impact of Wind
This video provides a comprehensive overview of wind, covering its formation, measurement, and various effects on climate and weather. It highlights the importance of wind measurement in engineering and architecture, as well as its...
National Institute of Standards and Technology
Gradient Combinatorial Libraries via Modulated Light Exposure
UV light can be used to cure a range of materials, from adhesives to coatings to dental materials. At the NIST Combinatorial Methods Center, we have developed tools that allow us to screen a material's response as a function of UV...