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#1 2009-12-15 13:16:11
- sarabjot_anand
- Member
- Registered: 2009-12-08
- Posts: 7
Physics
A note from a piano travels at 350 m/s with a wavelength of 15 cm. How many wavelengths are produced in the time it takes the note to travel 65m?
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#2 2009-12-22 02:59:31
- juriguen
- Member
- Registered: 2009-07-05
- Posts: 59
Re: Physics
I am not sure why they give you the speed, because if you have the wavelength, isn't it straightforward?:
Make everything as simple as possible, but not simpler. -- Albert Einstein
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