PPT Slide
Multiple-Choice, Multiple-Response Format
How can a demonstrator produce a pulse that takes a longer time to reach the wall.
.
a. Move her hand more quickly (but only up and down once by the same amount).
b. Move her hand more slowly (but only up and down once by the same amount).
c. Move her hand a larger distance but up and down in the same amount of time.
d. Move her hand a smaller distance but up and down in the same amount of time.
e. Use a heavier string of the same length, under the same tension
f. Use a lighter string of the same length, under the same tension
g. Use a string of the same density, but decrease the tension.
h. Use a string of the same density, but increase the tension.
i. Put more force into the wave.
j. Put less force into the wave.
k. None of the above answers will cause the desired effect.