Materials. 4.5 / 5 based on 5 ratings ? PhysicsMaterialsASEdexcel Created by: Kat.ICreated on: 18-12-13 19:26 236415 Across 1. when an object has a negative extension it is being ______ (10) 4. extension/origional length = (6) 5. the gradient on a force extension graph shows _____ (9) Down 2. stress/strain = (6, 7) 3. when force and extension are directly proportional the spring is following ______ law (6) 6. force/area = (6)
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