DarkWolf312
DarkWolf312
29-04-2018
Physics
contestada
please help me with this
Respuesta :
190748
190748
29-04-2018
5. Answer: 343.06m/s / 493.88Hz = 0.6946m = 69.46cm
6. Answer: 3x108 msec-1/698.46 sec-1 = 4.295x105
m
9. Answer:
3x108 msec-1/783.99 sec-1 = 3.827x105
m
Tip: Try googling the questions online
Answer Link
AL2006
AL2006
29-04-2018
Here's the help you need:
Speed = (wavelength) • (frequency)
This solves all of those problems.
Answer Link
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