9709 Kinematics Questions: How to Answer Them (Mechanics)
How to answer 9709 Mechanics kinematics questions: velocity-time graphs, differentiating and integrating v, and the M1 and A1 marks the schemes give.
ExamPal blog
Practical guides for IGCSE, O Level and A Level students: how to use past papers, read a mark scheme and spend your marks well.
How to answer 9709 Mechanics kinematics questions: velocity-time graphs, differentiating and integrating v, and the M1 and A1 marks the schemes give.
How to answer 9709 Probability and Statistics 1 questions on discrete random variables: distribution tables, E(X) and Var(X), with real mark scheme points.
How to answer 0620 Paper 4 electrolysis questions: electrode products, ionic half-equations and aluminium extraction, using real mark scheme points.
How to answer 0625 motion questions on speed-time graphs: acceleration from the gradient, distance from the area, and the mark scheme points examiners credit.
How to answer 9702 stress, strain and Young modulus questions: the definitions examiners credit, unit conversions, spring constant and elastic potential energy.
A practical revision plan for Physics, Chemistry, Mathematics, Computer Science, Islamiyat and Pakistan Studies, with priorities, a common trap and a weekly routine.
Projectile motion for A Level Physics 9702: split the motion into horizontal and vertical parts, use the right equations, and follow two full worked examples.
IGCSE Biology 0610 guide to osmosis and diffusion: the syllabus definitions, how they differ, cells in solutions, and a worked potato practical.
Binomial expansion for Cambridge 9709: the formula for positive whole powers, finding one term, and the extended expansion for negative and fractional powers.