PHYSICS
Resources & Insights

Elastic and Inelastic Collisions for IIT JEE: Momentum, Restitution, and Impact Strategy
A focused IIT JEE mechanics guide to collision problems, covering momentum conservation, kinetic-energy conditions, coefficient of restitution, and sign-safe problem strategy. The article separates elastic, partially inelastic, and perfectly inelastic cases with practical checks for exam-style numerical questions. READ MORE...

Kinematics Online Practice Quiz for Physics Students
A focused physics practice quiz on kinematics with 25 questions covering motion, velocity, acceleration, graphs, free fall, and projectile basics. READ MORE...
Simple Physics Practice Quiz

Calculating Monthly Energy Consumption for a 3W Bulb: A Technical Guide
Discover how to calculate the power units consumed by a 3W bulb in a month. This technical guide covers kW conversions, hourly calculations, and cost estimation for low-power electronics. READ MORE...

10 Physics Numerical Problems with Solutions for IIT JEE Preparation
Master 10 essential physics numerical problems with detailed solutions and concepts for IIT JEE preparation. Covering kinematics, thermodynamics, electromagnetism, and optics. READ MORE...

Free Fall Time Calculation: Solving the 80m Stone Drop Problem
A technical analysis of kinematics to determine the time taken for a stone to fall 80 meters. Learn the step-by-step mathematical derivation using standard equations of motion. READ MORE...

Final Velocity after Braking: Solving Kinematic Equations
Detailed overview of calculating the final velocity of a car after braking using kinematic equations, including step-by-step numerical analysis and engineering applications. READ MORE...

Average Speed Calculation: A Technical Guide to Kinematics
Detailed overview of average speed calculation in physics. Learn how to calculate the average speed of a cyclist traveling 15 km in 45 minutes in m/s. READ MORE...