Stretching and extension
Stretching and extension

When a spring or wire is pulled, the applied load is a tensile force. In experiments the load usually comes from hanging masses, so the force is their weight.
Stretching and extension
Stretching and extension

When a spring or wire is pulled, the applied load is a tensile force. In experiments the load usually comes from hanging masses, so the force is their weight.
Step-by-step lessons covering Edexcel AS Level Physics Hooke's law and stiffness for AS Level Physics. Each lesson works through exam-style questions.