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?
- Both the mass and the speed of the object
- The mass of the object but not the speed of the object
- The speed of the object but not the mass of the object
- Neither the mass nor the speed of the object
- Distribution of Responses
- Scale Score for Item Difficulty
(200[Easy]-800[Difficult]) - 466
- Students Responding Correctly
Group | Correct | Total | Percent |
---|---|---|---|
Overall | 1187 | 1993 | 60% |
Grades | |||
4–5 | 217 | 445 | 49% |
6–8 | 433 | 761 | 57% |
9–12 | 537 | 787 | 68% |
Gender | |||
Male | 543 | 946 | 57% |
Female | 622 | 1011 | 62% |
Primary Language | |||
English | 1057 | 1757 | 60% |
Other | 102 | 187 | 55% |