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Item EG036005: The elastic energy of an object that is being stretched depends on how much the object is stretched and how difficult it is to stretch it.

The elastic potential energy of an object that is being stretched depends on which of the following?

  1. Both how much the object is stretched and how difficult it is to stretch it
  2. How much the object is stretched but not how difficult it is to stretch it
  3. How difficult it is to stretch the object but not how much the object is stretched
  4. Neither how much the object is stretched nor how difficult it is to stretch it
Distribution of responses
Answer Choice
Overall
Grades
Gender
Primary Language
 
n = 3539
4–5
n = 713
6–8
n = 1483
9–12
n = 1343
Male
n = 1562
Female
n = 1863
English
n = 3151
Other
n = 267
A. Both how much the object is stretched and how difficult it is to stretch it 48%39% 47% 55% 48% 48% 49% 42%
B. How much the object is stretched but not how difficult it is to stretch it 24%28% 25% 21% 24% 24% 24% 28%
C. How difficult it is to stretch the object but not how much the object is stretched 18%22% 19% 16% 18% 19% 18% 22%
D. Neither how much the object is stretched nor how difficult it is to stretch it 9%11% 9% 9% 10% 9% 10% 7%