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4 of 4 objectives have lessons · 0 studied · 0 secure
What Cambridge says you should be able to do, in our words. Codes are the topic number plus the objective’s position.
Understand and use the terms elastic deformation, plastic deformation and elastic limit.
Taught in: Elastic and plastic: does it spring back?, The elastic limit: the point of no return · 12 questions
Understand that the work done is represented by the area under a force–extension graph.
Taught in: Energy past the elastic limit: stored or lost?, Work done is the area under the force–extension graph · 6 questions
Use the area under a force–extension graph to determine the elastic potential energy of a material deformed within its limit of proportionality.
Taught in: Energy past the elastic limit: stored or lost?, Elastic potential energy: the ½ in ½Fx and ½kx² · 2 questions
For a material deformed within its limit of proportionality, recall and use E_P = ½Fx = ½kx².
Taught in: Energy past the elastic limit: stored or lost?, Elastic potential energy: the ½ in ½Fx and ½kx² · 7 questions