Physics Olympiad Academy

The Five Stages of Solving Any Physics Problem Most students believe that solving a physics problem begins with searching for the right formula. It doesn’t. Long before any equation is written, a successful problem solver goes through a series of mental steps—often without even realising it. Over the years, I have observed that students who consistently solve difficult problems follow a structured thought process. Those who struggle usually skip one or more of these steps and jump directly to calculations. In this article, I will share the five-stage approach that I teach my students to solve almost any physics problem systematically. Physics is often considered difficult because students focus too much on formulas and too little on understanding. A formula is only a tool. Before using it, you must understand what is happening, identify the important physical quantities, interpret the language of the problem, and establish the relationships between the known a...

  A simple way to develop better problem-solving skills in Physics Introduction Why do some students solve difficult Physics problems with confidence while others struggle, even after memorising the same formulas? The common belief is that successful students simply know more equations. In reality, the difference is often much bigger. Good problem solvers do not begin with mathematics. They begin with understanding . Before writing a single equation, they first try to understand what is actually happening in the problem. In other words, they first understand the story . Once the story becomes clear, the mathematics usually follows naturally. KEY IDEA Every Physics problem is a story. Every story has characters, a situation, a challenge and a resolution. A Physics problem follows exactly the same pattern. Learn to read the story first, and the equations will begin to make sense. Understanding the Idea Whenever you read a Physics problem, imagine that you are reading the open...

 Have you ever solved an entire Physics problem, only to discover that the answer cannot possibly be correct? Surprisingly, such mistakes are often not caused by difficult mathematics. They happen because students stop paying attention to one of the simplest yet most powerful tools in Physics—the unit. Over the years, I have noticed that many intelligent students prefer mental calculations. They try to write as little as possible and perform most of the work in their heads. While this habit may save time, it also leads them to avoidable mistakes. One of the most common mistakes is ignoring units until the very end. Experienced physicists do exactly the opposite. Before trusting a numerical answer, they first ask a simple question: "Does the unit make sense?" KEY IDEA Units do much more than measure quantities. They tell us what the quantity represents. Think of units as name tags. The number tells you how much. The unit tells you what it is. When we write  5 s We immediately...

 Most students believe that success in Physics comes from memorising formulas. Some believe it comes from solving hundreds of problems. Others think it is simply a matter of studying for long hours. My favourite teacher had a different opinion. He often used to say: “Less reading, more writing, most thinking.” As a student, I did not fully understand what he meant. However, as I became a serious student of Physics, the meaning of this simple statement became clearer and clearer. Today, after years of teaching Physics, I believe this is one of the most powerful pieces of advice a student can receive—not only for Physics but for learning any subject. The real secret lies in the last two words: Most Thinking. KEY IDEA Thinking is nothing but asking good questions to yourself. Before searching for a formula, a physicist first tries to understand the situation. He asks: What exactly is happening here? Can I visualise the situation? Which physical quantities are important? How are...

 One day in my class, I asked Taha, one of the toppers, to come to the board and solve a projectile motion problem. He read the problem carefully, thought for a few moments, and then did something interesting. Instead of immediately writing equations, he first drew a diagram. On the diagram, he marked all the quantities given in the problem and represented the physical situation as clearly as possible. Only after doing this did he begin writing equations and solving the problem. I asked the rest of the class to observe his approach carefully. Very quickly, they noticed something important: The diagram was at the heart of the solution. KEY IDEA Before solving a Physics problem, first draw the situation. A good diagram often reveals the path to the solution. Why Diagrams Matter There is a famous saying: A picture is worth a thousand words. In Physics, this statement is especially true. Many students try to solve problems directly from the text. As a result, they oft...

 The most common mistake students make when studying physics is memorising formulas rather than  understanding the core concepts . Physics is not a history lesson or a vocabulary test. It is a puzzle that requires you to know how things work and why they happen. Formulas change shapes: A single rule can look different in every math problem. Numbers need context: You will not know which number goes where if you do not understand the idea. Tricky questions confuse: Teachers change the wording to test your deep understanding.  Other Major Mistakes Skipping the math: You cannot do physics well without strong basic math skills. Cramming last minute: Physics ideas build on top of each other like legos. Passive reading: Just looking at a textbook does not teach you how to solve problems. Ignoring the units: Forgetting to write down "meters" or "seconds" leads to wrong answers.  How to Fix It Ask "Why?": Always look for the real-world action behind the mat...