Asked by Latoya
PLEASE HELP! Specific hints would help alot
A train blows its whistle to warn traffic of its approach. The sound waves are moving at a speed of 331 m/s. The frequency of the waves is 15 Hz. What is the wavelength?
A train blows its whistle to warn traffic of its approach. The sound waves are moving at a speed of 331 m/s. The frequency of the waves is 15 Hz. What is the wavelength?
Answers
Answered by
Henry2,
Wavelength = V * 1/F = V/F = 331/15 = 22.07 m.
Note: 15 Hz means 15 cycles/second.
The wall sockets in our homes are 60 cycles/second(cps).
9
cps).
Note: 15 Hz means 15 cycles/second.
The wall sockets in our homes are 60 cycles/second(cps).
9
cps).
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