Why falling with drag is different
Why falling with drag is different

Non-uniform acceleration means the acceleration changes with time. A falling object in air shows this clearly because the air exerts drag as the object moves through it.
Step-by-step lessons on OCR A A Level Physics Motion with non-uniform acceleration. Each one builds up to exam-style questions. Physics is one of the most mathematically demanding A Levels -- at least 40% of the marks across the three papers require maths skills at Level 2 (GCSE) standard or above, so build calculation and graph-handling fluency alongside the conceptual content from the start.