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Item EG072003: Springs do not have elastic energy when they are not stretched or compressed.

A student places two springs on the table. The springs are not stretched or compressed. One spring is longer than the other. Which spring has more elastic potential energy?

  1. The longer spring has more elastic potential energy.
  2. The shorter spring has more elastic potential energy.
  3. Neither spring has any elastic potential energy.
  4. Both springs have elastic potential energy, and it is the same for both springs.
Distribution of responses
Answer Choice
Overall
Grades
Gender
Primary Language
 
n = 1428
4–5
n = 280
6–8
n = 596
9–12
n = 552
Male
n = 724
Female
n = 675
English
n = 1251
Other
n = 143
A. 46%47% 45% 47% 47% 45% 46% 45%
B. 24%31% 27% 17% 21% 27% 24% 26%
C. 17%10% 16% 20% 20% 13% 17% 15%
D. 14%12% 12% 16% 12% 14% 13% 15%