Curated Video
GCSE Physics - How Moments Work - Spanners and Seesaws #46
This video covers: - The concept of moments - How to calculate moments - Clockwise and anticlockwise moments on seesaws General info: - Suitable for all GCSE and IGCSE courses - See below for whether it is higher or foundation tier for...
Curated Video
GCSE Physics - Kinetic Energy #2
In this video you'll learn: - How speed and mass affect kinetic energy - How to use the kinetic energy equation General info: - You need to memorise the equation for kinetic energy - Suitable for all GCSE and IGCSE courses Exam board...
Curated Video
GCSE Physics - Elastic Potential Energy and F = ke Equations #45
This video covers: - How to use the F = ke equation - What the spring constant k really means (how stiff the object is) - How to use the EPE = 0.5 k e^2 equation (EPE is elastic potential energy) - That the gradient of a force-extension...
Curated Video
GCSE Physics - Power and Work Done #7
This video covers: - The two definitions of power - Difference between energy transferred and work done - How to use the power equation General info: - Suitable for all GCSE and IGCSE courses Exam board specific info: AQA - Everything is...
Curated Video
GCSE Physics - Newton’s Third Law #57
This video covers: - Newton's third law - How it relates to the F=ma equation - The idea that the smaller mass is the one more likely to move General info: - Suitable for all GCSE and IGCSE courses - Suitable for higher and foundation...
Curated Video
GCSE Physics - Momentum Part 2 of 2 - Changes in Momentum #60
In this video we cover: - How to calculate an object's momentum - The concept that applying a force to an object changes its momentum - How to calculate a change in momentum using the equation 'F=(mv-mu)/t' - The idea that reducing the...
Curated Video
GCSE Physics - Pressure and Volume - How to use the "PV = Constant" Equation #30
This video covers: - The concept that pressure and volume are inversely related - How to use the "PV = constant" equation - Examples General info: - Suitable for all GCSE and IGCSE courses - Suitable for both higher and foundation tier -...
Curated Video
GCSE Physics - Reflection #62
In this video we cover: - The three things that may happen when a wave hits the boundary between two materials - How to draw ray diagrams, including the angle of incidence, the normal, and the angle of reflection - That the angle of...
Curated Video
GCSE Maths - Solving Algebraic Inequalities with 2 Inequality Signs (Inequalities Part 3) #58
This video covers how to solve equations that contain 2 inequality signs. For example how to get and unknown letter like x by itself. This is part 1 of our 4 part series on inequalities. Part 1 - Introduction to inequalities Part 2 -...
Curated Video
GCSE Maths - What are Reciprocal Graphs? #79
This video covers: - What a reciprocal equation is - What a reciprocal graph looks like - How reciprocal graph changes when you change the numbers. This video is suitable for maths courses around the world. KS3 - Not on your course GCSE...
Curated Video
GCSE Maths - What are Inequalities? (Inequalities Part 1) #56
This video covers the basics of inequalities, including how to write them, what they mean and how to express them on number lines. This is part 1 of our 4 part series on inequalities. Part 1 - Introduction to inequalities (this video)...
Curated Video
GCSE Maths - Solving Inequalities by Plotting them on a Graph (Inequalities Part 4) #59
This video covers how to solve multiple inequalities by plotting them all on a graph and finding the area that satisfies all them (the region in the middle of all the lines). This is part 2 of our 4 part series on inequalities. Part 1 -...
Curated Video
GCSE Maths - Introduction to Powers/Indices & 3 Basic Rules (Powers Part 1/6) #29
This video covers what powers are and how they work. It also covers 3 basic rules: 1) What happens when you raise a number to the power of 0? 2) What happens when you raise a number to the power of 1? 3) What happens when you raise 1 to...
Curated Video
GCSE Maths - How to Write Algebraic Expressions for Directly Proportional Relationships #90
This video covers: - What direct proportion or directly proportional means - How to write expressions for directly proportional relationships This video is suitable for maths courses around the world. KS3 - All on your course GCSE...
Curated Video
GCSE Maths - How to Solve Algebraic Equations (Part 1 of 3) #43
This video covers how to solve the simplest algebraic equations, which only involve one operation. This is part 1 of our 3 part series on solving algebraic equations. This video is suitable for maths courses around the world. KS3 - All...
Curated Video
GCSE Maths - How to Solve a Quadratic by Completing the Square (Part 2 - Solve When a=1) #53
This video covers how solve quadratics using the 'complete the square' technique. This video is part 2 of our completing the square videos. You can find part 1 here: • GCSE Maths - How to Factorise Quadrat... This video is suitable for...
Curated Video
GCSE Maths - How to Rearrange Formulas #48
This video covers how rearrange formulas to make a particular variable (letter) the subject. For example 'Rearrange y = 3x + 4 to make x the subject'. This video is suitable for maths courses around the world. KS3 - All on your course...
Curated Video
GCSE Maths - How Do You Plot A Quadratic Curve? #77
This video covers: - How to plot quadratic graphs - How to fill in a table of x and y coordinates This video is suitable for maths courses around the world. KS3 - All on your course GCSE Foundation - All on your course GCSE Higher - All...
Curated Video
GCSE Chemistry - Rates of Reaction #46
In this video we'll look at: - Some examples of reactions that happen at different rates - The different ways we can calculate the rate of a reaction - Some examples of calculating the rate of reaction using decimetres cubed and minutes...
Curated Video
GCSE Chemistry - How to Calculate the Rate of Reaction - Measuring Rate of Reaction #48
This video explains how to calculate the rate of reaction - step-by-step. In this video we cover the following: - How to measure the average rate of a reaction - How to measure the average rate of a reaction using a graph - Two examples...
Brian McLogan
Easy Medium Hard Holes or Asymptotes
In this video we are going to explore how to find the vertical asymptotes and holes of a rational function. We will look at three different functions to help us identify if it is a hole or asymptote
Brian McLogan
My Five Step Method For Graphing a Rational Expression 5 Step Method
In this video I will go over my five step method for graphing a rational expression. We will work on the steps one by one.
Brian McLogan
Find Center and Radius of the Circle
In this video I will help you identify the center and radius of a circle in general form by completing the square.
Brian McLogan
Quick Review Evaluate Six Trigonometric Functions Given Angle
In this video we will explore how to evaluate the six trigonometric functions when given an angle