Asked by Liz
1. If 31 waves pass by a point in 1.7 s, what's the frequency?
my answer: 18.2 Hz
2. if a crest with an amplitude of 7cm interferes with a trough with an amplitude of 10 cm, the resulting wave has an amplitude of:
my answer: -3
my answer: 18.2 Hz
2. if a crest with an amplitude of 7cm interferes with a trough with an amplitude of 10 cm, the resulting wave has an amplitude of:
my answer: -3
Answers
Answered by
Damon
yes
yes
yes
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