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1.5 Forces

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Question 122

A force-extension graph is used to describe the behaviour of a spring complying with Hooke's law.

Which quantities are represented by the gradient of the graph and the area under the graph?

A

Gradient: spring constant; Area: work done

B

Gradient: spring constant; Area: total extension

C

Gradient: work done; Area: spring constant

D

Gradient: total extension; Area: work done

Markscheme

1.5 Forces Questions

  1. IGCSE
  2. /Physics
  3. /1.5 Forces

245 exam-style questions on CIE IGCSE Physics 1.5 Forces, covering 1.5.1a Forces, resultant force and motion, 1.5.1b Load–extension graphs and the spring constant, 1.5.1c Friction and drag, 1.5.1d Force, mass and acceleration, 1.5.1e Motion in a circular path, 1.5.2a Moment of a force, 1.5.2b Principle of moments and equilibrium, and 1.5.3 Centre of gravity and stability. Each one has a worked solution and a mark scheme showing where the marks go.

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