PHYSICS
Resources & Insights
Projectile Motion on an Inclined Plane Explained with Cases and Simulations
Explore projectile motion on an inclined plane with detailed derivations, conditions for perpendicular impact, solved examples, and a Python simulation. READ MORE...

Rutherford Atomic Model: How Scattering Revealed The Nuclear Atom
Rutherford atomic model explains the nuclear structure of the atom with a bold claim: nearly all mass and positive charge reside in an extremely small nucleus while electrons occupy the surrounding space. Proposed after the famous gold-foil experiment, Rutherford atomic model explains the nuclear structure of the atom by overturning the “plum pudding” picture and introducing a concentrated center capable of deflecting energetic alpha particles. In this article, we retrace the experiment, derive the scattering law, compare models, and show why this was a foundational leap toward modern quantum physics. From experimental setup and data reduction to MathJax-powered derivations of the Rutherford differential cross-section, the narrative keeps returning to one theme: Rutherford atomic model explains the nuclear structure of the […] READ MORE...

Entropy Change Calculation: Quantifying Disorder in Thermodynamic Processes and Phase Changes
Learn entropy change calculation, understanding how to quantify disorder, and solve a problem for a phase transition like melting ice. READ MORE...

Adiabatic Expansion Work: Calculating Energy Changes without Heat Transfer
Understand adiabatic expansion work, solving a problem to calculate the work done by a gas during an expansion without heat exchange. READ MORE...

Carnot Efficiency Calculation: Ideal Heat Engine Performance and Limitations
Learn Carnot efficiency calculation, explaining the theoretical limits of heat engine performance and solving a related problem. READ MORE...

First Law Thermodynamics Problem: Understanding Energy Conservation in Systems
Tackle a first law thermodynamics problem, explaining how internal energy, heat, and work interrelate in a system. READ MORE...

Stefan-Boltzmann Radiation Problem: Calculating Thermal Energy Emission from Surfaces
Understand the Stefan-Boltzmann Law and solve a problem to calculate the radiant power emitted by a black body at a given temperature. READ MORE...

Heat Conduction Rate Calculation: Thermal Flow Through Material Barriers
Learn heat conduction rate calculation using Fourier’s Law, solving a problem to determine heat loss through a windowpane. READ MORE...