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pochemuha
3 years ago
8

Help someone :(((((((((((((((

Physics
2 answers:
d1i1m1o1n [39]3 years ago
6 0

Answer:

A

Explanation:

3500Hz*2.5m=9800m/s

Give Brillienst please!!!!

Dimas [21]3 years ago
3 0

Wave Speed (M/s) = Frequency (Hz) x Wavelength (M)

Wave Speed = 3500Hz x 2.8M = 9800M/s

Answer = Top one

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