Materials. 4.5 / 5 based on 5 ratings ? PhysicsMaterialsASEdexcel Created by: Kat.ICreated on: 18-12-13 19:26 stress/strain = youngs modulus 1 of 6 force/area = stress 2 of 6 extension/origional length = strain 3 of 6 the gradient on a force extension graph shows _____ stiffness 4 of 6 when force and extension are directly proportional the spring is following ______ law hookes 5 of 6 when an object has a negative extension it is being ______ compressed 6 of 6
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