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An experiment was performed to find out how the length L of a spiral spring varies with the compression force, F. The figure below shows...

      

An experiment was performed to find out how the length L of a spiral spring varies with the compression force, F. The figure below shows the variation.
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(i) Draw a diagram of a possible set up of the apparatus
(ii) Over which range of the force does the spring obey Hooker’s law?
(iii) Suggest a reason for the shape of the graph between 40N and 60N

  

Answers


Wilfred
i)
var22632019839.png

ii) 0-19N or 0–18N

iii) The spring becomes shortest possible (NO further compression is possible)
Wilfykil answered the question on March 26, 2019 at 05:41


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