Physics Revision - Materials 0.0 / 5 ? PhysicsMaterialsASAQA Created by: Jacob AldridgeCreated on: 09-04-13 11:51 Density Density = Mass/Volume 1 of 6 Hooke's Law force applied = stiffness constant of spring x change in length 2 of 6 Elastic potential energy stored in a spring Ep = 0.5 x Force Applied x Extension 3 of 6 Tensile Stress Stress= Tension / Cross sectional area 4 of 6 Tensile Strain Strain= Extension / Original Length 5 of 6 Young's Modulus Ym = Stress / Strain 6 of 6
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