Curated Video
Gears Explained - mechanical engineering
Gears explained. Learn what are gears, driver gear and driven gear, gear ratios, why we need gears, torque and mechanical advantage in this video on mechanical engineering.
Curated Video
Differential explained - How differential works open, limited slip
Learn how a differential gear works, open differential, limited slip differential, locked differential
Curated Video
Do Antidepressants Shrink Your Brain? No but Depression Does.
Do antidepressants shrink your brain? No, but depression does. This question is based on a viewer comment. I think it’s pretty common for people to believe this. But in actuality, the illness, major depression causes brain cell loss and...
Curated Video
How Does YOUR Car's Engine Work?! | The Car Engine Song | KLT
Let's learn how Learn how car engines work!
Flipping Physics
#5 Mechanics Multiple Choice Solutions - AP Physics C 1998 Released Exam
This problem is about the net torque on a cylinder with multiple radii.
Flipping Physics
#33 Mechanics Multiple Choice Solutions - AP Physics C 1998 Released Exam
This problem is about the average power input to a wheel when we know the moment of inertia of the wheel, the change in angular velocity and the time interval.
Flipping Physics
#32 Mechanics Multiple Choice Solutions - AP Physics C 1998 Released Exam
This problem is about the average net torque on a wheel when we know the change in its angular speed, moment of inertia and change in time.
Flipping Physics
#30 Mechanics Multiple Choice Solutions - AP Physics C 1998 Released Exam
This problem is about the equation for the net torque on an cylinder with two radii in static equilibrium.
Flipping Physics
2019 #1 Free Response Question - AP Physics 1 - Exam Solution
My solutions to Free Response Question #1 from the 2019 AP Physics 1 Exam. Also included are my reflections on how to get perform better on the exam. This Short Answer question also works as a part of the AP Physics C: Mechanics curriculum.
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
2018 #3 Free Response Question - AP Physics 1 - Exam Solution
My solutions to Free Response Question #3 from the 2018 AP Physics 1 Exam. Also included are my reflections on how to get more points on the exam. This Quantitative/Qualitative Translation question also works as a part of the AP Physics...
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...
Flipping Physics
All Electricity and Magnetism Multiple Choice Solutions - AP Physics C 1998 Released Exam
These are my solutions to the Multiple Choice section of the Electricity and Magnetism 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...
Flipping Physics
(2 of 2) Electricity and Magnetism - Review of All Topics - AP Physics C
0:00 Intro
0:05 Ammeters and Voltmeters
0:44 Magnetic Force on a Moving Charge
1:12 The Right Hand Rule for Magnetic Force
2:05 Torque on a Current Carrying Loop in a Magnetic Field
2:22 Magnetic Force on a Curved Current Carrying...
Flipping Physics
(2 of 2) Mechanics - Review of all Topics - AP Physics C
0:00 Intro
0:11 Circular Motion: Angular Velocity and Angular Accleration
0:37 Circular Motion: Centripetal Acceleration
0:56 Circular Motion: Arc Length, Tangential Velocity and Tangential Acceleration
1:58 Torque
2:24 Net Torque in...
Flipping Physics
Angular Momentum Cross Product
Angular Momentum as the cross product is demonstrated and derived. This is an AP Physics C: Mechanics topic. Content Times: 0:00 Newton’s Second Law Review 0:45 The Demonstration 1:05 The Derivation 4:56 Back to Newton’s Second Law 6:34...
Flipping Physics
AP Physics C: Rotational vs. Linear Review (Mechanics)
Calculus based review and comparison of the linear and rotational equations which are in the AP Physics C mechanics curriculum. Topics include: displacement, velocity, acceleration, uniformly accelerated motion, uniformly angularly...
Physics Girl
Rotation and Torque - Physics 101 / AP Physics 1 Review with Dianna Cowern
Lesson 14 (Rotation and Torque) of Dianna's Intro Physics Class on Physics Girl. Never taken physics before? Want to learn the basics of physics? Need an AP Physics 1 review before the exam? This course is for you! Exercises in this...
Flipping Physics
Introductory Rotational Form of Newton's Second Law Problem
A basic rotational form of Newton’s Second Law problem with only one force.
Flipping Physics
AP Physics C: Rotational Dynamics Review - 1 of 2 (Mechanics)
Calculus based review of moment of inertia for a system of particles and a rigid object with shape, the derivation of rotational kinetic energy, derivations of the following moments of inertia: Uniform Thin Hoop about is Cylindrical...
Flipping Physics
(1 of 2) Measuring the Rotational Inertia of a Bike Wheel
That’s right, we actually measure the rotational inertia of a bicycle wheel. How cool is that?
Flipping Physics
Wheel Conservation of Angular Momentum Demonstration and Solution
A #SpinningWheel is rotated while sitting on a stool. #AngularMomentumConservation is demonstrated. And an example problem is solved.
Virtually Passed
Simple Truss Problem Q1 Reaction forces
This problem involves finding the reaction forces acting on a truss with a 20kN force acting on it.