An engineer is testing a micro-suspension spring designed for an autonomous delivery drone.
The spring constant (kkk) of this high-performance spring is 180 N/m.
During a landing simulation, the spring is stretched so that its extension is 0.045 m.
Calculate the magnitude of the tensile force acting on the spring.
Use the equation:
force=spring constant×extension \text{force} = \text{spring constant} \times \text{extension} force=spring constant×extension23 exam-style questions on Edexcel GCSE Physics 15.1 Forces and springs, covering 15.1.1 Elastic and inelastic distortion, 15.1.2 The spring constant, 15.1.3 Work done in stretching a spring, and 15.1.4 Linear and non-linear force–extension. Each one has a worked solution and a mark scheme showing where the marks go.