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Item EG007003: The motion energy of an object depends on the speed and mass of the object.

The kinetic energy (motion energy) of an object depends on which of the following?

  1. Both the mass and the speed of the object
  2. The mass of the object but not the speed of the object
  3. The speed of the object but not the mass of the object
  4. Neither the mass nor the speed of the object
Distribution of Responses
Chart showing distrubtion of responses for Item 007003
Scale Score for Item Difficulty
(200[Easy]-800[Difficult])
466
Students Responding Correctly
Group Correct Total Percent
Overall 1187 1993 60%
Grades
  4–521744549%
  6–8 433 761 57%
  9–12 537 787 68%
Gender
  Male54394657%
  Female622101162%
Primary Language
  English1057175760%
  Other10218755%

View data table