Flipping Physics
Angular Momentum and a Pulley Mass System
Angular momentum is used to determine the acceleration of a pulley mass system. two alternate solutions are shown, and the acceleration is demonstrated. This is an AP Physics C: Mechanics topic.
Content Times:
0:00 The Problem
1:50...
Virtually Passed
Equivalent Force Couple System example
To find the Equivalent force couple system first find the net force in all 3 directions (x,y and z). Then find the net moment at the point of interest about all 3 axis (x, y and z). Notice to determine what direction is positive about...
Curated Video
Open Differential Explained
Learn how an open differential works, the main parts and why we use them in this video on open differential explained
Curated Video
Why differential gears are used
Learn how a differential gear works, open differential, limited slip differential, locked differential
Flipping Physics
Cross Product Torque (with a Cross Product Review)
Torque as the cross product is introduced. How to actually perform the cross product using matrices is reviewed and 4.5 examples are walked through. This is an AP Physics C: Mechanics topic. Content Times: 0:00 Torque Review 0:55 Cross...
Virtually Passed
Moments Example 2
To find the moment of a force about a point simply multiply the force by the perpendicular distance to the point. To make things easier, you can break the force into horizontal and vertical components and sum each of their moment...
Science360
Torque - Science of NFL Football
"Science of NFL Football" is a 10-part video series funded by the National Science Foundation and produced in partnership with the National Football League. In this segment, NBC's Lester Holt describes what torque is and how the...
Flipping Physics
Net Torque on a Door Problem
Three people push on a door. We determine the net torque.
Flipping Physics
2 Masses on a Pulley - Torque Demonstration
0.100 kg and 0.200 kg masses hang from either side of a frictionless #Pulley with a rotational inertia of 0.0137 kg·m^2 and radius of 0.0385 m. (a) What is the #AngularAcceleration of the pulley? (b) What is the #TensionForce in each...
Math Fortress
Calculus III: The Cross Product (Level 8 of 9)
This video goes over a second application of the cross product and covers the basic concepts of torque which is also known as moment.
Science360
Bionic Leg makes Amputee Faster On His Feet
A shark attack survivor now knows what it feels like to be part bionic man. 23-year-old amputee Craig Hutto has volunteered to play guinea pig, testing a state-of-the-art prosthetic leg with powered knee and ankle joints. With early...
Physics Girl
BIZARRE spinning toys
Spinning toys and tops have unusual behaviors. The famous tippe top flips itself over and spins on its stem. The PhiTOP stands up on its end, which you can also do with a hard-boiled egg. These behaviors all have to do with torque and...
Upayan Mathkari
Rolling Without Slipping Friction
How to find the minimum coefficient for an object to roll without slipping on an incline.
Professor Dave Explains
Practice Problem: Torque on a Mobile
You had a baby! Hooray! Now it's time to stop building ramps and pulleys and it's time to start building baby stuff. You love astronomy so you decide to make a mobile of the solar system. But in order to get everything to balance out, we...
Flipping Physics
Are Linear and Angular Momentum Conserved for a Satellite?
When a satellite is moving along an elliptical orbit, are linear momentum and angular momentum of the satellite conserved?
Catalyst University
What Does the Patella REALLY Do? | The Patellofemoral Joint
In this video, we explore the details of the patellofemoral joint and understand the function of the patella.
msvgo
Dipole in a uniform external field
It explains about the dipole in a uniform external field and force on a dipole in a non uniform electric field.
NASA
Hubble Tool Time Episode 3: Servicing Mission 2
Retired NASA astronaut John Grunsfeld hosts this six-part mini-series about the tools used on the Hubble Space Telescope servicing missions. Hubble was uniquely designed to be serviced in space so that components could be repaired and...
Flipping Physics
Torque Introduction
Translational and Rotational motion are demonstrated and reviewed. Torque is introduced via the equation and several door opening demonstrations. Moment arm or lever arm is defined and illustrated.
Flipping Physics
The Reality of our first Free Body Diagram
The free body diagram we first learn is not entirely accurate. All of the forces are not drawn from the center of mass of the object. Learn why we start this way and, when we get torque, what the free body diagrams will actually look...
Catalyst University
Biomechanics | Torque Problem #1 (Elbow Joint) [Biceps Force, Mech. Adv., Joint Reaction Force]
This vide is the first torque problem about the elbow joint in which we calculate the force due to the elbow flexors (biceps brachii), the mechanical advantage of the elbow, and the associated joint reaction force.
Flipping Physics
Rotational Equilibrium Introduction (and Static Equilibrium too!!)
An introduction to Rotational Equilibrium with a review of Translational Equilibrium and demonstrations. Wait there’s more … Static Equilibrium!
Curated Video
Technology and Uses of Drones
The basic nuts and bolts of how things work is explained simply by exploring the natural world and human made inventions that we come in contact with. Drones are used for all kinds of things from military missions to movies to delivering...
Professor Dave Explains
Angular Motion and Torque
More spinning things! Records, and wheels, and doors, and other fun things. The equations that govern this kind of motion are just like the ones we learned in kinematics, except they have different symbols. Lots of funky Greek letters in...