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Bozeman Science
Magnetic Field of a Wire
In this video Paul Andersen explains how current moving through a wire will generate a magnetic field tangent to the wire. As the current increases the magnetic field will increase and as the radius from the wire increase the magnitude...
Bozeman Science
Measuring the Magnetic Force
In this video Paul Andersen explains how a magnetic force arises when magnets or moving electric charges interact with one another. A magnetic dipole will orient towards a magnetic field. When an electric charge is moving it will...
Curated Video
Torque on a Particle: Beyond Fixed-Axis Rotation
This content defines torque for a particle moving along any trajectory relative to a fixed point, not just a fixed axis. It establishes torque as the vector cross product τ=r×F, explaining its direction using the right-hand rule and its...
Curated Video
Torque: The Twisting Force
This content introduces the concept of torque as the twisting or turning force that causes rotation, explaining its dependence on the applied force and the perpendicular distance from the axis of rotation. It delves into calculating...
Curated Video
Angular Momentum of a Particle: Definition and Relation to Torque
This content defines angular momentum (ℓ) for a particle as the cross product of its position vector (r) and linear momentum (p), i.e., ℓ=r×p=m(r×v). It clarifies that angular momentum is a vector quantity defined with respect to a...
Curated Video
Understanding Rotational Motion: Defining Key Variables
This video lesson introduces the fundamental concepts and variables used to describe rotational motion of rigid bodies. It draws parallels with linear motion to simplify understanding of angular position, displacement, velocity, and...
Curated Video
Challenge: The Best Method to Escape a Maze
The Testers tackle the challenge of finding the best method to escape a maze. From a house of mirrors to a custom-built maze, they experiment with various strategies and mathematical techniques to find the quickest way...
Curated Video
Challenge: Finding the Fastest Way Out of a Maze
The Testers compete to find the best method to escape the immense maze at Thoiry château. Using different strategies, from instinct and a compass to mathematical calculations and the right-hand rule, they race to see who can find the...
Flipping Physics
Electric Motor Basics
In today's lesson, we delve into the fascinating world of electric motors. Visualize a rectangular conducting loop in a uniform magnetic field – the key to motor magic. As we explore the loop's rotation, we decipher induced magnetic...
Flipping Physics
Induced Forces on Current Carrying Loops
This Flipping Physics episode unravels the intricate dance between magnetic fields and induced currents in a loop. Learn the principles governing induced magnetic forces, using a practical example with a rectangular conducting loop....
Flipping Physics
Motional emf via Newton's Second Law
Ever wondered how the motion of a conductor in a magnetic field generates voltage? We break it down with a real-world example of an airplane wing cruising through Earth's magnetic field. Don't worry; we keep it light and fun! Learn about...
Flipping Physics
Lenz's Law
In this episode, Mr. P takes us deeper into Faraday's law, exploring the crucial element of direction by introducing Lenz's law. Lenz's law states that the induced current in a circuit, due to a change in magnetic flux, is directed to...
Flipping Physics
Motional emf via Faraday's Law
In today's episode, we explore an alternative derivation of the motional emf equation, revealing a fascinating perspective. Picture a conductor moving right on parallel metal rails connected by a wire in a uniform magnetic field. A force...
Flipping Physics
Magnetic Flux
Dive into the world of magnetic flux with Flipping Physics! Join Mr. P and his students as they explore magnetic flux, starting with a review of electric flux. Bo and Bobby break down the concepts, from basic definitions to general...
Flipping Physics
Biot Savart Law and Magnetic Field around a Current Carrying Wire
Explore the fascinating world of magnetism with today's lesson on the Biot-Savart Law! Join us at Flipping Physics as we delve into the equation that defines the infinitesimally small magnetic field (dB) created by current through a...
Flipping Physics
Magnetic Force Direction: Right-Hand Rule
Explore the fascinating world of magnetic forces with Flipping Physics! In this engaging video, we delve into the right-hand rule, an essential tool to understand the direction of magnetic forces on moving charges. From positive charges...
Curated Video
GCSE Physics - Electromagnetism #78
In this video we cover:
- What electromagneti
sm is
- How it works in wires, coils, solenoids and elec
tromagnets
- How to increase the strength of a
n electromagnet
Exam board specific info:
AQA -...
- What electromagneti
sm is
- How it works in wires, coils, solenoids and elec
tromagnets
- How to increase the strength of a
n electromagnet
Exam board specific info:
AQA -...
Flipping Physics
Angular Momentum of Particles Introduction
The equation for the #AngularMomentum of a #PointParticle is built and visualized. Proof a point particle can have angular momentum is shown. The right-hand rule for angular momentum direction is shown.
Flipping Physics
Magnetic Fields - Review for AP Physics C: Electricity and Magnetism
AP Physics C: Electricity and Magnetism review of magnetic fields including: the basics of magnetic dipoles, ferromagnetic and paramagnetic materials, the Earth’s B field, magnetic permeability, the magnetic force on a moving charge, the...
Flipping Physics
Biot-Savart and Ampere's Laws - Review for AP Physics C: Electricity and Magnetism
AP Physics C: Electricity and Magnetism review of magnetic fields including: the basics of magnetic dipoles, ferromagnetic and paramagnetic materials, the Earth’s B field, magnetic permeability, the magnetic force on a moving charge, the...
Professor Dave Explains
Three-Dimensional Coordinates and the Right-Hand Rule
An introduction to three-dimensional coordinate systems
Khan Academy
Khan Academy: Linear Algebra: Cross Product Introduction
Video explains the vector cross product and gives examples of finding it. Also discusses the usefulness and limitations of vector cross products and the differences from the dot product. [15:47]