Канал: Dillon Trelawny

Flowchart of Stellar Evolution

Flowchart of Stellar Evolution

How to Register and Purchase Smartwork for Astro 10

How to Register and Purchase Smartwork for Astro 10

Astro 10 Update #2 - Before we begin

Astro 10 Update #2 - Before we begin

Example: Water transport in a two-story house

Example: Water transport in a two-story house

Bernoulli's principle for a moving fluid over a change in height.

Bernoulli's principle for a moving fluid over a change in height.

Continuity equation for fluid flow

Continuity equation for fluid flow

Example: Submerged box

Example: Submerged box

Example: What percentage of an iceberg's volume lies above the ocean's surface?

Example: What percentage of an iceberg's volume lies above the ocean's surface?

Applications of Archimedes' principle: Why do ships float?

Applications of Archimedes' principle: Why do ships float?

Archimedes' principle: Where does the buoyant force come from?

Archimedes' principle: Where does the buoyant force come from?

Pascal's principle: How pressure depends on height in a stationary fluid

Pascal's principle: How pressure depends on height in a stationary fluid

Kepler's laws of planetary motion

Kepler's laws of planetary motion

Example - Conservation of energy (non-constant force)

Example - Conservation of energy (non-constant force)

Gravitational potential energy and the work done by gravity

Gravitational potential energy and the work done by gravity

Where does 'little g' come from?

Where does 'little g' come from?

The force of gravity and the inverse square law

The force of gravity and the inverse square law

Example - Beam attached to a hinge with a hanging mass

Example - Beam attached to a hinge with a hanging mass

Example - Mass on a beam (alternate axis locations)

Example - Mass on a beam (alternate axis locations)

Example - Mass on a beam (axis on the left)

Example - Mass on a beam (axis on the left)

Example - Hanging Mass (no rotation)

Example - Hanging Mass (no rotation)

Why do objects roll down a frictional incline?

Why do objects roll down a frictional incline?

Example - Ball rolling down a hill

Example - Ball rolling down a hill

Example - Rotating Ballistic Rod

Example - Rotating Ballistic Rod

Example - Person walks towards the center of a merry-go-round

Example - Person walks towards the center of a merry-go-round

Ah! I forgot to mention this in the previous video.

Ah! I forgot to mention this in the previous video.

What does angular momentum mean and when is it conserved and not conserved?

What does angular momentum mean and when is it conserved and not conserved?

Derivation of the Moment of Inertia for a Solid Cylinder

Derivation of the Moment of Inertia for a Solid Cylinder

Derivation of the Moment of Inertia for a Rigid Rod

Derivation of the Moment of Inertia for a Rigid Rod

Example - Newton's 2nd law for linear forces and rotation

Example - Newton's 2nd law for linear forces and rotation

Example - Newton's 2nd Law for Rotation (Net Torque)

Example - Newton's 2nd Law for Rotation (Net Torque)

Example - Torque from the Achilles tendon

Example - Torque from the Achilles tendon

Kinetic Energy of Rotation and the Moment of Inertia

Kinetic Energy of Rotation and the Moment of Inertia

Example - Rotational Kinematics (centrifuge)

Example - Rotational Kinematics (centrifuge)

Example - Bullet fired into a block

Example - Bullet fired into a block

Types of Collisions

Types of Collisions

Impulse-Momentum Theorem overview

Impulse-Momentum Theorem overview

Example - Finding the center of mass for a system of three discrete particles

Example - Finding the center of mass for a system of three discrete particles

Center of Mass

Center of Mass

Example: Sliding down a hill

Example: Sliding down a hill

Example: Ski jump

Example: Ski jump

Conservation of Energy

Conservation of Energy

Revisiting the work done by gravity

Revisiting the work done by gravity

Conservative vs. Non-Conservative forces

Conservative vs. Non-Conservative forces

Example: Using the Work-KE theorem with a spring

Example: Using the Work-KE theorem with a spring

Work done by the spring force

Work done by the spring force

Example: Finding the max height using Work-KE theorem

Example: Finding the max height using Work-KE theorem

Work Done by the Gravitational Force

Work Done by the Gravitational Force

Work-Kinetic Energy theorem

Work-Kinetic Energy theorem

Example: Work done by different forces

Example: Work done by different forces

What do physicists mean by 'work'?

What do physicists mean by 'work'?

Lab 4 - Planet Formation Explained

Lab 4 - Planet Formation Explained

Finding the minimum speed to complete a loop-the-loop.

Finding the minimum speed to complete a loop-the-loop.

Uniform Circular Motion Overview

Uniform Circular Motion Overview

How to determine if a mass on an incline accelerates or not

How to determine if a mass on an incline accelerates or not

Static vs Kinetic Friction (Part 2)

Static vs Kinetic Friction (Part 2)

Static vs Kinetic Friction (Part 1)

Static vs Kinetic Friction (Part 1)

Example: Two masses connected via pulley

Example: Two masses connected via pulley

Example:Mass on an incline

Example:Mass on an incline

How to Draw a Free Body Diagram

How to Draw a Free Body Diagram

Example - Exploding Volcano (Prob. 4.91)

Example - Exploding Volcano (Prob. 4.91)

Example - Throwing a dart (Prob. 4.21)

Example - Throwing a dart (Prob. 4.21)

Why is a projectile's trajectory shaped like a parabola? & the Range Equation

Why is a projectile's trajectory shaped like a parabola? & the Range Equation

Applying the five basic kinematic equations to 2D motion

Applying the five basic kinematic equations to 2D motion

Why is a projectile's trajectory shaped like a parabola?

Why is a projectile's trajectory shaped like a parabola?

Example 3 - Plane flying with wind

Example 3 - Plane flying with wind

Example 2 - Walking

Example 2 - Walking

Example 1 - Two cyclists

Example 1 - Two cyclists

Finding the Components of a Vector

Finding the Components of a Vector

How to calculate the magnitude of the resultant vector

How to calculate the magnitude of the resultant vector

What is a unit vector?

What is a unit vector?

Example: Free Fall

Example: Free Fall

Relationship between Position, Velocity, and Acceleration and Direction of Motion [3/3]

Relationship between Position, Velocity, and Acceleration and Direction of Motion [3/3]

Relationship between Position, Velocity, and Acceleration and Direction of Motion [2/3]

Relationship between Position, Velocity, and Acceleration and Direction of Motion [2/3]

Relationship Between Position, Velocity, and Acceleration to Direction of Motion [1/3]

Relationship Between Position, Velocity, and Acceleration to Direction of Motion [1/3]

Reading a Graph: Acceleration vs. Time

Reading a Graph: Acceleration vs. Time

Reading a Graph: Velocity vs. Time

Reading a Graph: Velocity vs. Time

Reading a Graph: Position vs. Time

Reading a Graph: Position vs. Time

Welcome Video - Astro 10 - Spring 2021

Welcome Video - Astro 10 - Spring 2021

Displacement Current (Part 2)

Displacement Current (Part 2)

Displacement Current (Part 1)

Displacement Current (Part 1)

Example: RLC circuit

Example: RLC circuit

Driven oscillations in an AC circuit: RLC in series

Driven oscillations in an AC circuit: RLC in series

Driven oscillations in an AC circuit: Inductive load

Driven oscillations in an AC circuit: Inductive load

Driven oscillations in an AC circuit: Capacitive load

Driven oscillations in an AC circuit: Capacitive load

Driven oscillations in an AC circuit: Resistive load

Driven oscillations in an AC circuit: Resistive load

Energy in an LC circuit

Energy in an LC circuit

Determining the angular frequency in an LC circuit

Determining the angular frequency in an LC circuit

Overview of an LC Oscillation Diagram

Overview of an LC Oscillation Diagram

Current in an RL circuit when disconnected from a battery

Current in an RL circuit when disconnected from a battery

Current in an RL circuit when connected to a battery

Current in an RL circuit when connected to a battery

What is inductance and how does it relate to the EMF?

What is inductance and how does it relate to the EMF?

Induced EMF and Electric fields

Induced EMF and Electric fields

Example: Motional EMF

Example: Motional EMF

Lenz's law

Lenz's law

Faraday's Law

Faraday's Law

Magnetic field for an infinite, uniform sheet of current

Magnetic field for an infinite, uniform sheet of current

Magnetic field of a solenoid

Magnetic field of a solenoid

Magnetic Field for a wire of non-uniform current density

Magnetic Field for a wire of non-uniform current density

Example - Two concentric semicircles (Problem 29.62)

Example - Two concentric semicircles (Problem 29.62)

Magnetic field inside a current loop

Magnetic field inside a current loop

Magnetic field of a long, straight wire

Magnetic field of a long, straight wire

Example 2 - Torque on current loop of multiple turns with one side fixed

Example 2 - Torque on current loop of multiple turns with one side fixed

Thought Experiment: Rotating Current Loop

Thought Experiment: Rotating Current Loop

Torque on a current loop in a magnetic field

Torque on a current loop in a magnetic field

Example 1 - Magnetic force on a sliding conducting rod

Example 1 - Magnetic force on a sliding conducting rod

Example 5 - Discharging a capacitor in an RC circuit

Example 5 - Discharging a capacitor in an RC circuit

Example 4 - Deducing Circuit Elements using Kirchoff's laws

Example 4 - Deducing Circuit Elements using Kirchoff's laws

Example 3 - Using Kirchoff's laws to solve for multiple currents

Example 3 - Using Kirchoff's laws to solve for multiple currents

Example 2 - Calculating the voltage at certain locations in a grounded circuit (Ch. 27)

Example 2 - Calculating the voltage at certain locations in a grounded circuit (Ch. 27)

Example 1 - Calculating resistances (Ch. 27)

Example 1 - Calculating resistances (Ch. 27)

Ohm's Law and the difference between Resistance and Resistivity

Ohm's Law and the difference between Resistance and Resistivity

Current density in a wire

Current density in a wire

How to calculate C_eq, potential, and charge for capacitors in series and parallel.

How to calculate C_eq, potential, and charge for capacitors in series and parallel.

Calculating the capacitance of a spherical capacitor

Calculating the capacitance of a spherical capacitor

Calculating the capacitance for a cylindrical capacitor

Calculating the capacitance for a cylindrical capacitor

Calculating the capacitance of a parallel plate capacitor

Calculating the capacitance of a parallel plate capacitor

Calculating the electric potential energy of a discrete charge distribution

Calculating the electric potential energy of a discrete charge distribution

Electric Potential for a Continuous Charge Distribution: Disk

Electric Potential for a Continuous Charge Distribution: Disk

Electric Potential for a Continuous Charge Distribution: Semi-Circle

Electric Potential for a Continuous Charge Distribution: Semi-Circle

Electric potential for a discrete charge configuration

Electric potential for a discrete charge configuration

What Does the Electric Potential Actually Mean?

What Does the Electric Potential Actually Mean?

Gauss' law with non-uniform charge distributions

Gauss' law with non-uniform charge distributions

Newton's Laws and how they relate to Kepler's laws of planetary motion

Newton's Laws and how they relate to Kepler's laws of planetary motion

E Field above a Sheet of Charge

E Field above a Sheet of Charge

E Field about a Uniform Line of Charge

E Field about a Uniform Line of Charge

E Field about a Point Charge

E Field about a Point Charge

Choosing the Right Symmetry for Gauss' Law

Choosing the Right Symmetry for Gauss' Law

Why is the net electric flux through a closed surface zero?

Why is the net electric flux through a closed surface zero?

Introducing the electric flux

Introducing the electric flux

How is the color of light related to frequency and wavelength?.

How is the color of light related to frequency and wavelength?.

Properties of a Wave

Properties of a Wave

Special Latitude on Earth: The Arctic & Antarctic Circles

Special Latitude on Earth: The Arctic & Antarctic Circles

The Precession of Earth's Axis and its Relationship to the Sky

The Precession of Earth's Axis and its Relationship to the Sky

The Zodiac

The Zodiac

The Reason for the Seasons

The Reason for the Seasons

How to Determine the Time of Day Lab 1 Help

How to Determine the Time of Day Lab 1 Help

Electric Field Above One End of a Finite Rod

Electric Field Above One End of a Finite Rod

A Brief Tour of Nighttime Constellations (as of mid August)

A Brief Tour of Nighttime Constellations (as of mid August)

Mr. Trelawny Video Example - Net Force on a Charge

Mr. Trelawny Video Example - Net Force on a Charge

Mr. Trelawny Video Example - Charge in Equilibrium

Mr. Trelawny Video Example - Charge in Equilibrium

A Brief Tour of Daytime Constellations (as of mid-August)

A Brief Tour of Daytime Constellations (as of mid-August)

Using Stellarium to show the Sun's path in the sky during the year

Using Stellarium to show the Sun's path in the sky during the year

Solstices and Equinoxes

Solstices and Equinoxes

What is a sidereal year?

What is a sidereal year?

How to use Stellarium

How to use Stellarium

How to Create, Edit, and Submit Assignments as a PDF

How to Create, Edit, and Submit Assignments as a PDF

Moment of Inertia Solid Cylinder

Moment of Inertia Solid Cylinder

Moment of Inertia - Rigid Rod (center of mass)

Moment of Inertia - Rigid Rod (center of mass)

Moment of Inertia Rigid Rod

Moment of Inertia Rigid Rod

Explaining the Cross Product

Explaining the Cross Product