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Topic: Things engineers think about  (Read 3624 times)

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Offline mohd

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Things engineers think about
« on: February 03, 2009, 09:57:17 PM »
hey  guys ,,,,

Please try to answer those questions ,, Thanks

1 ) When you stir a cup of coffee, what happens to
energy transferred to the coffee by work?  ???

2 ) Why is it incorrect to say that a system contains
heat or work?   ???

Offline eugenedakin

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Re: Things engineers think about
« Reply #1 on: March 07, 2009, 01:31:50 PM »
Hi mohd,

1) turbulent flow

2) heat or work is relative

I look forward to your response.

Sincerely,

Eugene
There are 10 kinds of people in this world: Those who understand binary, and those that do not.

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