Dot Physics Courses

Comparing Earth Transit Methods: Through-Earth Tunnel vs. Orbital Path with Python Modeling

Explore a fascinating physics problem comparing travel times through Earth's center versus orbital paths, with hands-on Python modeling to visualize gravitational effects.

• YouTube
• 33 minutes
• Self-Paced
• Free Video

Creating an Irrational Pi Animation with Python

Discover how to create an irrational Pi animation using VPython, with step-by-step guidance and ready-to-use code for a unique mathematical visualization.

• YouTube
• 14 minutes
• Self-Paced
• Free Video

Classical Mechanics: Finding Normal Modes for 3 Coupled Masses

Explore the mathematical process of finding normal modes for a system of three masses connected by springs, with accompanying Python animation code.

• YouTube
• 22 minutes
• Self-Paced
• Free Video

Moment of Inertia for a Solid Sphere with Python Calculation Method

Delve into the mathematical derivation of a solid sphere's moment of inertia, combining traditional calculus with modern Python-based numerical methods for verification.

• YouTube
• 27 minutes
• Self-Paced
• Free Video

Calculating Orbital Speed Inside a Uniform Earth - Astrophysics Problem

Explore gravitational field calculations and orbital mechanics within a planet's interior, featuring mathematical derivations and Python code demonstrations for uniform density scenarios.

• YouTube
• 17 minutes
• Self-Paced
• Free Video

Python Physics: Visualizing Faraday's Law

Explore how to visualize the induced electric field when a magnet moves into a coil using Python physics simulations.

• YouTube
• 25 minutes
• Self-Paced
• Free Video

Physics Problem - Calculating the Acceleration of a Train

Master kinematics by solving train acceleration problems involving speed conversions, time calculations, and emergency braking scenarios with step-by-step solutions.

• YouTube
• 10 minutes
• Self-Paced
• Free Video

Physics Problem: Free Fall Kinematics of Jumping Diver

Master free fall kinematics by solving a diving problem involving velocity, height, and time calculations using fundamental physics equations.

• YouTube
• 11 minutes
• Self-Paced
• Free Video

Physics Problem: Kinematics of Accelerating Train

Master kinematics by solving a real-world train deceleration problem involving time, velocity, and distance calculations through a station.

• YouTube
• 13 minutes
• Self-Paced
• Free Video

VPython Physics - Animating a Space Elevator

Master VPython to create animated physics simulations of Earth, orbiting objects, and a space elevator with hands-on modeling techniques.

• YouTube
• 19 minutes
• Self-Paced
• Free Video

Physics Question - Does Jump Height Depend on Human Size?

Explore the physics behind whether tiny humans can jump as high as large ones, inspired by a Veritasium video about escaping a blender through jumping.

• YouTube
• 40 minutes
• Self-Paced
• Free Video

Acceleration Down a Frictionless Plane - You Can Pick Any Coordinate Systems

Discover how to analyze motion on inclined planes using different coordinate systems - both tilted and traditional horizontal-vertical approaches for the same physics problem.

• YouTube
• 14 minutes
• Self-Paced
• Free Video

Simple Circuits - Which Bulb is Brighter? Finding the Current and Voltage

Explore series vs parallel circuits to determine which bulb shines brightest by calculating current, voltage, and power consumption using Ohm's law and loop rules.

• YouTube
• 19 minutes
• Self-Paced
• Free Video

Astrophysics - Why Can't We Have a Space Elevator with Steel

Explore the physics behind space elevators and discover why steel cables can't withstand the massive forces required to connect Earth's surface to orbit.

• YouTube
• 25 minutes
• Self-Paced
• Free Video

Python Physics - Building a Lagrangian Model for a Half Atwood with Spring

Explore Python-based physics modeling by creating a Lagrangian simulation of a half Atwood machine with spring dynamics, combining classical mechanics with computational methods.

• YouTube
• 37 minutes
• Self-Paced
• Free Video