PBS
Getting a B.A. Behind Bars
What college is tougher to get into than Harvard, Princeton or Yale? Bard College. Not the campus in Annandale-on-Hudson, N.Y., but the one behind bars in five Empire State prisons. The privately funded Bard Prison Initiative is putting...
Bozeman Science
Force-Time Graph
In this video Paul Andersen explains hot the force-time graph can be used to determine the impulse of an object. Since the impulse and the change in momentum are equivalent the graph can also be used to determine the change in momentum...
SciShow
Can Bright Light Make You Sneeze?
SciShow's Quick Questions explains why bright light can make some people sneeze! Really!
SciShow
The Psychology of The Button
Hundreds of thousands of people have clicked a button on reddit. Turns out that when you click can reveal a lot about your brain, and human nature.
Bozeman Science
Impulse
In this video Paul Andersen defines impulse as the product of the force applied and the time over which the force is applied. The impulse of an object is equivalent to the change in momentum of the object. Several problems related to...
Bozeman Science
Angular Impulse
In this video Paul Andersen explains how the change in angular momentum is equal to the torque applied over a given time. A sample problem and inquiry activity are included.
Curated Video
Inclined chest press with dumbells
Learn how to use dumbbells for inclined chest press
Curated Video
How to Get Over a Girl
Howcast - It feels bad at first, but we all have to move on. Don't delay and risk getting mired in self pity. Find out what's great about you without her.
Flipping Physics
(New) AP Physics 1 - Unit 4 Review - Linear Momentum - Exam Prep
Ready to ace the AP Physics 1 exam? In this Unit 4 review, we break down everything you need to know about linear momentum, impulse, and types of collisions. We'll cover key concepts like momentum as a vector, Newton's Second Law in...
Science ABC
Why Can’t You Clench Your Fist Right After Waking Up?
When you wake up, it takes some time to get the electrolytes flowing through the muscles in your hands again. That’s why you may not be able to make a fist right after waking up. This effect is more pronounced if you don’t wake up...
Curated Video
Neurons as Cells
Everything our brain does, from controlling movement to conscious thought, is achieved by the firing of electrical signals called neurons. Biology - Being Human - Learning Points. Everything our brain does is achieved by electrical...
Curated Video
Fight or Flight
Danger elicits an instinctive biological response. Find out which hormones control whether we run away, or stand our ground and fight. Biology - Being Human - Learning Points. At the first sight of danger, messages are sent to the brain...
Curated Video
Structure And Function Of the Living Organisms: How Impulse Travels in Reflex Movement
By the end of this learning object, the student will be able to: Explain how impulse travels in reflex movement.5730
Curated Video
GCSE Biology - Nervous System and Reflex Arc #58
In this video we cover what the nervous system is, how it relies on nerve cells and synapses, and what a reflex arc is.
All Ears English
2101 - Should you Shop Around? Native English Phrases for Making Purchases
What is your shopping style? Today, learn 3 new ways to talk about the way you shop- do you buy things on impulse, or do you take your time? Find out how to describe your style today.
All In One Social Media
5 Ways To Make People Hit BUY NOW Super Fast
Are you ready to take your online marketing to the next level and see your sales soar? Get ready for an electrifying video where I'll unleash five mind-blowing strategies that will make people hit that "BUY NOW" button with lightning...
Curated Video
Spurious Clarity
Historian David Armitage (Harvard) tackles the tricky question of how historical inquiry can better inform public policy.
Flipping Physics
Review of all Mechanics Dimensions - AP Physics C
This is a review of all of the dimensions used in AP Physics C - Mechanics. Okay, maybe it doesn't cover some of the basic dimensions, however, if you don't know that linear velocity is in furlongs per fortnight, then I probably can't...
Flipping Physics
#12 Mechanics Multiple Choice Solutions - AP Physics C 1998 Released Exam
This problem is about using the a graph and the integral (or the area "under" the curve) to determine the change in momentum (or impulse) of an object.
Flipping Physics
All Mechanics Multiple Choice Solutions - AP Physics C 1998 Released Exam
These are my solutions to the Multiple Choice section of the Mechanics portion of the 1998 AP Physics C released exam. AP® is a registered trademark of the College Board, which was not involved in the production of, and does not endorse,...
Flipping Physics
(1 of 2) Mechanics - Review of all Topics - AP Physics C
0:00 Intro 0:38 Vectors vs. Scalars 1:05 The Uniformly Accelerated Motion Equations 2:07 Acceleration 2:42 Velocity 3:03 Derivative and Integral Definitions 4:01 Projectile Motion 4:57 Newton's 2nd Law and Free Body Diagrams 5:41...
Flipping Physics
Demonstrating Calculus with a Ball and Force Platform
Example: A 321 g rubber, playground ball is dropped from a height of 77.8 cm above a force platform. The data for the force of impact collected at 1000 data points per second as a function of time is shown. Please determine a bunch of...
Flipping Physics
Impulse Comparison of Three Different Demonstrations
A racquetball is dropped on to three different substances from the same height above each: water, soil, and wood. Rank the _______ during the collision with each substance in order from least to most. (a) Impulse. (b) Average Force of...
Virtually Passed
Impulse and Momentum for a System of Particles Proof
Derivation for the impulse and momentum formula for a system of particles. Notice that if the sum of external forces = 0 then momentum in the system is conserved!