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Spring constant
Virtual Lab - Spring Constant

Virtual Lab - Spring Constant

An ideal spring obeys Hooke’s Law. Hooke’s Law states that the force from a spring is proportional to, and in the opposing direction to, the displacement of the free end. This can be written as

https://www.farlabs.edu.au/AMSPP/Exp/Spring Constant/Eqn.jpg
where F is the force imposed by the spring,
          d is the displacement of the free end of the spring,
          ks is known as the spring constant and,
          the minus sign indicates that the Force imposed by the spring is in the opposite direction to the displacement.

To conduct this virtual experiment;
         Click the buttons on the right to add the corresponding weight to the spring shown in the experimental image.
         Examine the extension of the spring, and tabulate your results in the table below, then click plot to plot your data.

https://www.farlabs.edu.au/AMSPP/Exp/SpringConstant/Weight_8.jpg
Experimental image, use this image to take your measurments


 Compressed spring
   50 Grams
   100 Grams
   150 Grams
   200 Grams
   250 Grams
   300 Grams
   350 Grams
   400 Grams

WeightWeight Force (Newton)Displacement (Millimetres)
No Weight
Weight 1 - 50 Grams
Weight 2 - 100 Grams
Weight 3 - 150 Grams
Weight 4 - 200 Grams
Weight 5 - 250 Grams
Weight 6 - 300 Grams
Weight 7 - 350 Grams
Weight 8 - 400 Grams

Displacement vs Force 0 0.10 0.20 0.30 0.40 0.00 0.25 0.50 0.75 1.00 Displacement (mm) Force (N)
MassForce