DoodleScience
Conservation of Momentum _ A-Level Physics
The idea of conservation of momentum can be used to work out what will happen when things collide. Conservation of momentum states that the total momentum of a closed system is constant. This means that the total momentum before a...
Brian McLogan
Learn how to find when a particle is changing direction from a velocity 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 average velocity of a ball falling
👉 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...
Curated Video
Analyzing Distance-Time and Velocity-Time Graphs
In this video, the presenter analyzes two graphs that represent the same journey: a distance time graph and a velocity time graph. The graphs are divided into clear sections and compared to show how each one tells the story of the...
TMW Media
Kinetic Energy And The Work - Energy Theorem: The work-energy theorem
What is the work-energy theorem? Kinetic Energy And The Work - Energy Theorem, Part 3
Professor Dave Explains
Practice Problem: Two-Dimensional Two-Body Problem
You're really getting good at building physics toys in your garage! Check this awesome pulley system. You put your physics knowledge to the test and try to make a prediction about what will happen when you let these two blocks go. Will...
TMW Media
Velocity and Acceleration In One Dimension: Velocity
What does velocity mean? What is the difference between velocity and speed? What is the typical units used for distance? How do you define the average velocity? Velocity and Acceleration In One Dimension, Part 2
CTE Skills
IND-PTC - Centrifugal Compressors
The centrifugal compressor operates by changing the velocity of gas and converting energy to pressure. In this video we will be discussing the some of the physics in how it operates as well as the basic design, parts and functions.
Virtually Passed
Work Energy Proof Part 1 - Kinetic Energy
This video will prove that the total work done on a particle between positions 1 and 2 equals the change in kinetic energy.
Brian McLogan
Given a table of velocity determine when a particles speed is increasing
👉 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
Determine when a particle's speed is increasing from a 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...
Flipping Physics
A Free-Fall Problem That You Must Split Into Two Parts
This is a complicated free-fall problem where you have to identify that the velocity at the top of the path is zero in the y-direciton. Furthermore, you have to look at it from the perspective of the whole event and splitting the problem...
Flipping Physics
Nerd-A-Pult #2 - Another Projectile Motion Problem
This time in our projectile motion problem, we know the displacement in the y-direciton and we are solving for the displacement in the x-direciton. We could you use the quadratic formula and I even show you how, however, I also show you...
Practical Ninjas
How gyroscope works | Learn under 5 min | Gyroscope in a smartphone | MEMS inside gyroscope
How stuff works??? - Gyroscope ---------------------------------------------------------- In the current video we discuss the physics behind working of the a gyroscope. Gyroscope is a key component in IMU (Inertial measurement unit). IMU...
TMW Media
Scalers and Vectors: Solving a problem, Part 2
Based on previous results, how would solve the next part of the problem and express it in terms of magnitude and angle? Scalers and Vectors, Part 5
Science360
New Sensors May Improve Fire Research
While fire research typically involves big burn tests, Ali Rangwala at Worcester Polytechnic Institute (WPI) says more can be learned about fundamental phenomena with small experiments, and he is developing new sensors specifically for...
Brian McLogan
Learn how to determine the greatest speed from a velocity 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...
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
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 The...
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?
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...