Curated Video
Velocity
A video entitled “Velocity” which defines the term velocity and shows how velocity is measured by examining the equation used to solve for its value.
Curated Video
Motion Terms and Equations
“Motion Terms and Equations” reviews key vocabulary associated with motion, as well as equations used to calculate the various aspects of motion.
Curated Video
Sound on the Move
“Sound on the Move” explores how sound waves travel different distances depending on the type of material through which they travel.
Curated Video
Transportation in Communities
This video introduces your student to different forms of transportation.
The Learning Depot
ADVANCED LESSON: How to Reduce the Adjective Clause: Relative Clause Reduction
An adjective clause, also known as an adjectival, or relative clause is a dependent clause that modifies a noun or a pronoun. In effect, this clause functions as one part of speech: the adjective. Why would you want or need to reduce the...
Curated Video
Princesse de Lamballe part 3: a Loyal Friend During the French Revolution
As the French Revolution intensified, Marie Therese, the Princess de Lamballe, remained loyal to the Royal family. Learn how she attempted to protect them from various attacks on the Tuileries Palace and to retain loyal courtiers around...
Curated Video
Gravity and Orbits: Investigating the Gravitational Force and Field Strength of Celestial Bodies
This video is a lecture on the topics of gravity and orbits. The speaker starts by discussing how objects in orbit remain in orbit due to the gravitational force experienced from other celestial bodies. They then explain how the...
Brian McLogan
Solve related rates two cars traveling
👉 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...
Curated Video
Grandfather Paradox: Explained in Simple Words
The grandfather paradox is considered the biggest, most popular objection to the logical possibility of backwards time travel. It characterizes a hypothetical situation in which a time traveller goes to their past and ends up causing an...
Brian McLogan
Word Problem vectors find the resultant vector
Word Problem vectors find the resultant vector
Virtually Passed
Simple dynamics problem using energy methods
Here we solve for the velocity of a block as it's sliding up a circular hill using energy methods 1) Find work done by external forces (it's 0). 2) Notice there is negligible rotation so the kinetic energy is just 0.5 m (v2^2 - v1^2). 3)...
Why U
Algebra 39 - Inconsistent, Dependent, and Independent Systems
Systems of two linear equations in two variables can have a single solution, no solutions, or an infinite number of solutions. This chapter explains why.
Curated Video
Positive and Negative Numbers Above and Below Sea Level
In this lesson, students will learn how positive and negative numbers are used to measure elevation above and below sea level. They will understand that sea level represents 0 elevation, and that both positive and negative elevations...
Flipping Physics
Calculating Average Drag Force on an Accelerating Car using an Integral
A vehicle uniformly accelerates from rest to 3.0 x 10^1 km/hr in 9.25 seconds and 42 meters. Determine the average drag force acting on the vehicle.
Virtually Passed
Optimal path to rescue friend - Math Puzzle
Your friend starts moving in a line with a speed u. You arrive T seconds later and can drive after him in whatever path you like with a speed v. What path guarantees you intersect his position? Timestamps: 0:00 - Introduction & Question...
Visual Learning Systems
Sound: the Speed of Sound
When you hear the roar of traffic, the bark of a dog, or your teacher's voice, you are experiencing sound. This program uses colorful animations to explore important characteristics of sound, including intensity, loudness, pitch, and...
Curated Video
Waves at a Boundary: Refraction, Reflection, and Transmission
This is a lecture video that explains what can happen to a wave as it encounters the boundary between two different media. The video discusses the changes in wave speed and wavelength at the boundary, as well as the phenomenon of...
All Ears English
All Ears English Podcast 1452: Language Study Tips for Travel with the World Wanderers
All Ears English Podcast 1452: Language Study Tips for Travel with the World Wanderers
Weird History
What Were Your Chances of Surviving the Titantic Based on Your Income
When it came to who survived the Titanic and who died that night in April of 1912, social status and gender were staggeringly important. It's well known there weren't enough lifeboats on the Titanic, and the ones that were used could...