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Misconception EGM033:

The longer an elastic object is the more elastic energy it has. For example, when comparing two springs of different lengths (not compressed or stretched), the students think that the longer one has more elastic energy (Herrmann-Abell & DeBoer, 2009, 2010).

Items that test for misconception EGM033 in this project (ASPECt) and key idea ()
Item ID
Number

Item Description

How Often the Misconception was Chosen

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EG072003

Springs do not have elastic energy when they are not stretched or compressed.

46%

RG132002

When comparing three springs, the spring that is harder to stretch will have more elastic potential energy than the other springs if they are all stretched the same amount.

30%