What is Physics?
Physics is not just a subject taught in classrooms or found in textbooks filled with equations and diagrams — it is the heartbeat of the universe , the science that tries to answer one of the most fundamental questions humans have ever asked: “ Why does this happen? ” Physics is the study of matter, energy, space, and time , and how they interact with one another. From the moment you open your eyes in the morning to the time you fall asleep at night, physics is at work — in the light that wakes you, the sound that carries your favourite music, and the phone that connects you to the world. Let’s explore this deeper — in a way that resonates with your daily life and the world around you . The Human Side of Physics Imagine standing under a starry sky. What you're seeing is not just beauty — it’s physics at play : The twinkling is due to atmospheric refraction. The brightness is a measure of a star’s energy output. The distance is measured in light-years, based o...