Economics Explained
Is Hyperinflation Coming?: Inflation Today
Inflation is something we more or less take for granted these days. The idea that 5 dollars today is not going to be able to buy 5 dollars worth of stuff in the future, and the fact that you used to be able to buy a family home for 10...
Flipping Physics
What is Terminal Velocity? How Do We Find It?
The acceleration and terminal velocity of a dropped object are determined. The motion graphs of dropped coffee filters are demonstrated. Terminal velocity of a baseball is determined. Numerical Modeling is previewed. Want Lecture Notes?...
Flipping Physics
Point Particle with Rigid Object Collision - Conservation of Angular Momentum Demonstration and Problem
A 5.3 g dart moving horizontally at 16.9 m/s collides with and sticks to a stationary Rotational Inertia Demonstrator a distance of 31.7 cm from the axis of rotation of the RID. What is the final angular velocity of the RID?
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
relative velocity rolling wheel
This question really tests your ability to apply the relative motion formula Va/b = Va - Vb. A few consequences of this are that the bottom of the wheel rotating has an instantaneous velocity of 0m/s ! Something that might be very...
Flipping Physics
Using Impulse to Calculate Initial Height
A 66 g beanbag is dropped and stops upon impact with the ground. If the impulse measured during the collision is 0.33 N·s, from what height above the ground was the beanbag dropped?
Curated Video
How Centrifugal Pumps Work
This video explains how centrifugal pumps work. Centrifugal pumps are used to transfer fluids and other materials in a wide variety of applications. This video is a helpful primer on the hows and whys of centrifugal pumps, and is useful...
Flipping Physics
Analyzing the Apollo 15 Feather and Hammer Drop - A Basic Introductory Free-Fall Problem
Apollo 15 Video Courtesy of NASA: The 1971 Feather and Hammer Drop Experiment performed by Astronaut David Scott. We analyze the experiment to determine the height from which the feather and hammer were dropped. It is a great, basic,...
Flipping Physics
Introduction to Kinetic Energy with Example Problem
Mr.p rides a bike and drives a car to help you learn about Kinetic Energy.
FuseSchool
PHYSICS - Forces - Area Under Velocity Time Graphs
You should already know that velocity-time graphs look like this... and how we can use them to map out a journey. If you’re unsure, you may want to watch this video first...In this video we’re going to look at the area under these graphs...
Brian McLogan
Learn how to find the instantaneous velocity ball hits the ground
👉 Learn how to solve particle motion problems. Particle motion problems are usually modeled using functions. Now, when the function modeling the position of the particle is given with respect to the time, we find the speed function of...
Brian McLogan
Learn how to find the total distance traveled from a position graph
👉 Learn how to solve particle motion problems. Particle motion problems are usually modeled using functions. Now, when the function modeling the position of the particle is given with respect to the time, we find the speed function of...
Brian McLogan
How to find the total distance traveled of a particle
👉 Learn how to solve particle motion problems. Particle motion problems are usually modeled using functions. Now, when the function modeling the position of the particle is given with respect to the time, we find the speed function of...
Brian McLogan
How to find the instantaneous velocity of a falling object
👉 Learn how to solve particle motion problems. Particle motion problems are usually modeled using functions. Now, when the function modeling the position of the particle is given with respect to the time, we find the speed function of...
Professor Dave Explains
Practice Problem: The Motorcycle Daredevil
Your buddy Max is always attempting crazy stunts! Remember that time, he dove off the tree into the kiddie pool? Well this time he's going to take his motorcycle over a brick wall. Since you know all about projectile motion, and you know...
Coach Dan Blewett
What Age is Safe to Do a Weighted Ball Velocity Program?
Weighted ball programs are popular both in-person and online, but at what age is it safe to start a velocity program in baseball? Are they likely to lead to injury in the near-term or longterm? What are the pros and cons?
Professor Dave Explains
Practice Problem: Pushing Boxes
Your friend Lisa needs some help moving, but how long will it take? You're so hungry! Just do a little work with kinematics and Newton's laws, and then it'll be time for tacos.
Coach Dan Blewett
When Does a Pitcher Become Too Muscular?
In baseball, how muscular should a pitcher get? How much should they lift weights and stress adding size and strength?
TMW Media
Scalers and Vectors: Components of a vector
How do you break a vector down into components? How does cosine and sine help with vectors? Why break vectors into components? Scalers and Vectors, Part 3
Curated Video
Measuring Distance Using Velocity Time Graphs
This video explains how to measure distance using velocity-time graphs. The presenter discusses the key factors involved in using Vt graphs to calculate distance and provides several examples to illustrate the concept. The video covers...
Brian McLogan
Learn how to determine the position when the particle is at rest calculator
👉 Learn how to solve particle motion problems. Particle motion problems are usually modeled using functions. Now, when the function modeling the position of the particle is given with respect to the time, we find the speed function of...
Brian McLogan
How to determine when a particle is moving to the left and right
👉 Learn how to solve particle motion problems. Particle motion problems are usually modeled using functions. Now, when the function modeling the position of the particle is given with respect to the time, we find the speed function of...
Professor Dave Explains
Practice Problem: Pendulum Velocity
Now you're really getting advanced with your building skills. Check out this pendulum. It's a good thing we know about potential energy and kinetic energy, because that will allow us to calculate the velocity of the pendulum at any...
Professor Dave Explains
Practice Problem: One-Dimensional Two-Body Problem
Lisa is moving again already! I dunno, I think there were bedbugs. This time you have a different plan, but you will still need kinematics and Newton's laws to find out how much time and effort stand between you and more snacks. Give it...