Physics Girl
How SMOOTHNESS of a SOCCER BALL affects curve!
The reverse magnus effect - Curving and bending a ball using the magnus effect is common in soccer, tennis, and baseball. The effect can be reversed though - kick the ball the same way, and it will bend in the opposite direction!
Flipping Physics
Demonstrating and Solving for Drag Coefficient
The drag coefficient of a steel sphere is demonstrated and measured. A common mistake is shown. Buoyancy force is discussed. Want Lecture Notes? http://www.flippingphysics.com/drag-c... This is an AP Physics C: Mechanics topic.
Flipping Physics
The Force of Gravitational Attraction between the Earth and the Moon
According to NASA, the mass of the Earth is 5.97 x 10^24 kg, the mass of the Moon is 7.3 x 10^22 kg, and the mean distance between the Earth and the Moon is 3.84 x 10^8 m. What is the force of gravitational attraction between the Earth...
Weatherthings
Sun, Heat, Air and Wind: sun safety, sky color, wind
A curious pre-school child asks questions to a big kid about how weather works. Every answer is enlightening yet leads to another question. The little child learns that wind is air that moves, that may be gentle or strong and even...
Professor Dave Explains
Impulse and Momentum
As much as we commonly misuse scientific words in common language, we do have a reasonable grasp of the word momentum. But that's no reason to gloss over this concept, we have to know all the definitions and equations there are! Check...
Music Matters
4 Approaches to Counterpoint - Music Composition
Learn how to compose counterpoint as we demonstrate four fundamental approaches to writing and analysing counterpoint. Parallel motion, similar motion, oblique motion and contrary motion are considered and examples of counterpoint based...
Curated Video
Rewriting Decimal Division Problems Using Powers of 10
In this lesson, students will learn how to rewrite decimal division problems using powers of 10. They will understand the basic division vocabulary and how to apply it to division problems written in division brackets.
Flipping Physics
Minimum Speed for Water in a Bucket Revolving in a Vertical Circle
What is the minimum angular speed necessary to keep water in a vertically revolving bucket? The rope radius is 0.77 m.
Cerebellum
America: Nationalism And Change 1818-1830 - The Indian Removal Act 1830
American democracy has a lineage of written records that we can trace to show the development of our nation, and how each document builds on those before it to make our foundation of freedom stronger. This video examines the documents...
History Hit
The Fall of the Berlin Wall with Rory Maclean
9 November 1989 was one of the most significant dates in 20th century history. The Berlin Wall fell, changing the entire geopolitical situation and marking the start of the decline of Russia's world standing. Author Rory MacLean was...
National Institute of Standards and Technology
Heroes of American Manufacturing: Silverside Detectors
Silverside Detectors a client of the MEP Center in Massachusetts and part of the MEP National Network, are a team of physicists, engineers, and entrepreneurs committed to reducing the threat of nuclear terrorism. They develop nuclear...
Physics Girl
We can see things moving faster than light
How is it possible for galaxies and objects in space to move away from us faster than the speed of light? Will we ever see those objects?
Virtually Passed
Relative Motion with rotating reference axes Example (part 1)
To solve for the velocity of a point A moving relative to an object that is rotating then we can use the relative velocity (for rotating reference frames) equation: Va = Vb + Vrel + Vp/b
Let's Tute
Understanding Momentum and its Applications in Daily Life
This video explains the concept of momentum and how it is dependent on mass and velocity. It also covers the conservation of momentum and the different types of collisions. The video includes a simulation experiment with automobile...
Flipping Physics
Throwing a Ball in a Boat - Demonstrating Center of Mass
When I throw a massive ball to the left such that it lands in the other end of the canoe, what will happen to the positions of the objects? What if the ball does not land in the canoe?
Virtually Passed
2 Degree of Freedom vibrating system Summary
Two blocks oscillating via springs is a 2 DOF system. The final solution will have the form of a a modal vector times cos(w1t - phi1) + another modal vector times cos(w2t -phi2). The system is hence said to be oscillating at two natural...
Physics Girl
I built an acoustic LEVITATOR! Making liquid float on air
Ultrasonic levitation, IN YOUR HOME! Learn how an acoustic levitator works and how to make one.
Catalyst University
ARTICULARIS GENU A Fifth Quadricep Muscle
In this video, we explore the under-appreciated 5th quadricep muscle, articularis genus, by examining its structure, origin, insertion, action, innervation, and overall function.
Curated Video
The Big Bang Theory vs. Steady State Theory: Explaining the Evolution and Expansion of the Universe
The video discusses two theories that try to explain the expansion and evolution of the universe - the steady state theory and the Big Bang theory. The video covers the concept of redshift of light exhibited by galaxies moving away from...
Schooling Online
English Essentials - Flying Through Film - Cinematography (Stage 5, Years/Grades 9-10)
In this second lesson, we’ll fly through the world of cinematography. Filmmakers use an assortment of techniques, including shots, angles, camera movements and focus to influence viewers’ emotions. We’ve modelled analysis of iconic...
Let's Tute
Issue of shares - problem solving 3
In this video we wil learn how to solve problems on Issue of shares
Curated Video
Understanding Changes in Internal Energy and Physical States of Matter
This video is a lesson on the physical changes that occur in matter as its internal energy increases. The video describes how the physical state of matter changes as it is heated, from a solid with particles in fixed positions to a...
Music Matters
Writing & Developing a Melody Line - Music Composition
How to develop a melodic idea and write more interesting music. You may have some good melodic ideas but you’re not sure how to develop them or you may be preparing for a music theory exam in which you need to extend a given opening into...
FuseSchool
Changing Velocity
CREDITS Animation & Design: Joshua Thomas jtmotion101@gmail.com Narration: Dale Bennett Script: Bethan Parry, Keith Ross and Alistair Haynes Have you ever been on a merry-go-round in a carnival? As you are swinging around, you are...