Respuesta :
A graph of extension against force for an elastic material is a straight line from origin.
What is Hook's law?
Hookes's law states that, the extention of a material is directly proportional to the force applied as long as the elastic limit is not exceeded.
Hence, a graph of extension against force for an elastic material is a straight line from origin.
Learn more about Hooke's law:https://brainly.com/question/8832859
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