
A short introduction to what you will learn in P1 Forces and Interactions. This chapter covers the OxfordAQA IGCSE Physics 9203 specification topic P1 in full.
Learn the difference between scalar and vector quantities, how to represent vectors using arrows, and the key distinction between distance and displacement with worked examples.
Understand what forces are, how to identify contact and non-contact forces, and how Newton's Third Law explains equal and opposite force pairs acting on different objects.
Use the equation W = mg to calculate weight, mass and gravitational field strength. Understand why mass and weight are different and how weight changes depending on location.
Explore how friction and air resistance act on moving objects, why friction generates heat, and how streamlining reduces drag in real-world applications.
Understand elastic and inelastic distortion, learn what extension means, and apply Hooke's Law using F = ke to calculate force, spring constant and extension.
Calculate elastic potential energy stored in a spring using ???=1/2(??^2), work through exam-style questions step by step, and avoid the most common mistakes students make.
This course covers P1 Forces and Interactions from the OxfordAQA IGCSE Physics specification 9203 in full. Every lecture is built around the exact specification so there is nothing extra and nothing missing.
P1 is the foundation of the entire Physics course. The concepts you learn here, including forces, vectors, Newton's laws, and energy stored in springs, appear again and again throughout the rest of the specification. Getting this topic right from the start makes every topic that follows much easier to understand.
In this course you will learn the difference between scalar and vector quantities and how to represent vectors correctly using arrows. You will understand the difference between distance and displacement, which is one of the most commonly confused topics at IGCSE level. You will explore contact and non-contact forces, learn how Newton's Third Law works with real examples, and calculate weight using the equation W = mg.
The course also covers friction and air resistance in detail, explaining why friction always opposes motion and how streamlining reduces drag. In the final two lectures you will learn about elastic and inelastic distortion, apply Hooke's Law using F = ke, and calculate elastic potential energy stored in a spring using Ee = half ke squared.
Every lecture includes worked examples and exam technique tips. A downloadable interactive practice quiz is included for each lecture so you can test yourself immediately after watching.
This course is taught by Muneeb Farooq, an IGCSE Physics, Chemistry and Mathematics specialist with 8 years of teaching experience across the UK, UAE, Bahrain and Pakistan.