Help someone :(
6 answers
Answers
Wave Speed (M/s) = Frequency (Hz) x Wavelength (M)
Wave Speed = 3500Hz x 2.8M = 9800M/s
Answer = Top one
A
Explanation:
3500Hz*2.5m=9800m/s
Give Brillienst please
talk about what ???
Step-by-step explanation:
i wanna talk! idk the answer to you question tho lol!
Step-by-step explanation:
hows your day?
favorite color?
we could play this or that!
What do you mean there’s no jelly beans
it's when something is going so fast it makes a loud noise, breaking the sound barrier, for example: a jet makes a loud noise, not only cause of the jet but because they reached a point where they went so fast that you can year the noise from various parts, kinda like a police car, lets say the car was going so fast that you hear the siren of the cop car right next to you, but the car is probably a mile a way, it's cos the siren was next to you a few seconds if you understand me
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