How many forces must be applied to an object to stretch, bend, or compress it?
At least two forces (acting in the same direction).
At least two forces (acting in opposite directions).
At least one force (acting in one direction).
Exactly two forces (acting in opposite directions).
Flashcards for OCR GCSE Physics Forces in action, covering the key terms, definitions and equations you need to recall for Paper 1 and Paper 2 (Foundation Tier) or Paper 3 and Paper 4 (Higher Tier). 20 cards, matched to the OCR GCSE Physics (J249) specification. Recall questions account for roughly 40% of marks at GCSE Physics, so these target the marks you can secure before the paper starts.