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Item EG088002: When two children who weigh the same are on a teeter-totter, the child who is up has more gravitational potential energy than the child who is down.

A girl and a boy are playing on a teeter-totter (seesaw). They both weigh the same.

While the boy is down and the girl is up, which child has more gravitational potential energy?

  1. The boy has more gravitational potential energy.
  2. The girl has more gravitational potential energy.
  3. They have the same amount of gravitational potential energy.
  4. They do not have any gravitational potential energy.
Distribution of Responses
Chart showing distrubtion of responses for Item 088002
Scale Score for Item Difficulty
(200[Easy]-800[Difficult])
481
Students Responding Correctly
Group Correct Total Percent
Overall 645 1238 52%
Grades
  4–511628341%
  6–8 343 613 56%
  9–12 186 342 54%
Gender
  Male30757853%
  Female32363251%
Primary Language
  English580108154%
  Other5313041%

View data table