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Physics 9 Online
OpenStudy (anonymous):

http://phet.colorado.edu/sims/wave-on-a-string/wave-on-a-string_en.html 26. 26. Choose the amplitude (in cm) below in Table 1 in the first row. 27 cm 9 cm 18 cm

OpenStudy (anonymous):

the 27, 9 and 18 cm are the possible answers. i am confused on how to find it on the site i posted :/

OpenStudy (jamesj):

I'm confused by this question as well. It appears you can make the amplitude in the demonstration just about anything you want.

OpenStudy (anonymous):

hmm.. i'll try and figure it out. thanks. haha i suck at physics :/

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