Log In | Register

Item EG001006: For two balls that have the same mass, the ball that is rolling faster has more motion energy.

Two identical balls are rolling down a hill. Ball 2 is rolling faster than Ball 1.

Which ball has more motion energy (kinetic energy)?

  1. Ball 1 has more motion energy.
  2. Ball 2 has more motion energy.
  3. Both balls have the same amount of motion energy.
  4. More information is needed to determine which ball has more motion energy.
Distribution of Responses
Chart showing distrubtion of responses for Item EG001006
Students Responding Correctly
Group Correct Total Percent
Overall 1421 2313 61%
  6–8 863 1403 62%
  9–12 552 902 61%
Primary Language

View data table