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Author Topic: Help! Quick physics question  (Read 746 times)

Offline MaNi_DaDuDe

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Help! Quick physics question
« on: April 22, 2010, 01:25:41 pm »
« Last Edit: April 22, 2010, 01:27:17 pm by MaNi_DaDuDe »
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Offline falafail

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Re: Help! Quick physics question
« Reply #1 on: April 24, 2010, 11:15:41 am »
« Last Edit: April 24, 2010, 11:17:18 am by falafail »
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Offline astarmathsandphysics

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Re: Help! Quick physics question
« Reply #2 on: April 24, 2010, 03:06:00 pm »
When I get home
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Offline astarmathsandphysics

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Re: Help! Quick physics question
« Reply #3 on: April 24, 2010, 11:05:15 pm »
2*4500=9kHz
3*10^8/10^3-3*10^8/10^4=270KHZ
270KHz/9KHZ=30
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Offline astarmathsandphysics

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Re: Help! Quick physics question
« Reply #4 on: April 24, 2010, 11:15:58 pm »
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