Dot Physics Courses

Animating a Rotating Earth in VPython

Animate a rotating Earth in VPython, building a 3D model to visualize Earth's rotation and sunlight distribution.

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

Escape Velocity Calculation and Simulation with VPython

Model Earth's gravitational influence on objects and derive escape velocity using VPython, with accompanying code and derivation resources.

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

Derivation of the Gravitational Potential Energy - Plus Numerical Integrals with Python

Derive gravitational potential energy through work calculations and explore numerical integration using Python for practical applications.

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

The Energy Principle in Physics - Chapter 6

Explore fundamental physics concepts like energy, work, and momentum through practical examples and in-depth explanations of particle behavior and forces.

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

How Fast Can a Car Take a Curve? Three Different Road Types

Explore maximum car speeds on flat, banked, and vertical curves using physics principles and calculations.

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

How to Achieve Circular Orbits in the Three-Body Problem

Explore stable circular orbits for three equal-mass planets using Python simulations and gravitational calculations.

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

3 Ways to Find the Centroid of a Semicircle

Explore three methods to locate a semicircle's centroid: rectangle, polar coordinates, and Monte Carlo simulation using Python.

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

Visualizing Tides in 3D with Python

Explore 3D tide modeling using Python, combining calculation and visualization techniques for a comprehensive understanding of tidal patterns.

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

Falling Through the Center of a Non-Uniform Density Earth - Python Simulation

Explore Earth's interior through a 3D Python model, comparing orbital and tunnel travel times with varying density distributions.

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

Is It Faster to Fall Through the Earth or Orbit Halfway Around?

Explore the physics behind falling through Earth vs. orbiting halfway around, comparing travel times and analyzing factors affecting motion in both scenarios.

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

Classical Mechanics: Central Force Problem with Python - Problem 25

Solve a central force problem in classical mechanics using Python, focusing on effective potential, energy analysis, and trajectory plotting.

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

Maximum Range Launch Angle for a Football - Python Simulation

Explore optimal football launch angles using Python, considering gravity and air resistance for maximum range.

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

MI Physics: Contact Interactions - Chapter 4

Explore contact forces, spring mechanics, and material properties. Dive into normal force, ball-spring models, Young's modulus, and buoyancy concepts.

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

Physics Problem: Spacecraft Deflection due to an Asteroid

Explore spacecraft deflection by an asteroid using physics principles and Python code to calculate momentum changes.

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

Physics Solution: ChatGPT vs. Chegg vs. Me - Comparing Electric Field Calculations

Explore electric field calculations using three charges on a square, comparing solutions from ChatGPT, Chegg, and the instructor for deeper understanding.

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