Multiple-Choice Multiple-Response (MCMR) Exam Problem:
Multiple-Choice Multiple-Response (MCMR) Exam Problem:
Offered Responses:
- Move her hand more quickly.
- Move her hand more slowly.
- Move her hand a larger distance in the same amount of time.
- Move her hand a smaller distance in the same amount of time.
- Use a heavier string of the same length.
- Use a lighter string of the same length.
- Decrease the tension.
- Increase the tension.
- Put more force into the wave.
- Put less force into the wave.
- none of the above.
A demonstrator wants to produce a pulse that takes a longer time
to reach the wall. Which of the actions below taken by itself will
produce this result? More than one answer may be correct.
If so, give them all.
PP Presentation