Topic: Manning's Roughness Coefficient
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Answers to Common Questions
What is Manning's roughness coefficient?
Manning's n The resistance of the bed of a channel to the flow of water in it. Representative values of the coefficient are 0.010 for a glassy surface to 0.020 for alluvial channels with large dunes. The coefficient is expressed as n in Man... Read More »
Source: http://www.answers.com/topic/manning-s-roughness-coefficient
How do you calculate the roughness coefficient of a river?
the coefficient is found by using the equation: discharge= cross section area (hydraulic radius x gradient) /Manning'scoefficient Read More »
Source: http://wiki.answers.com/Q/How_do_you_calculate_the_roughness_coef...
How to Win Your Man Back After a Rough Relationship
If you want to get back together with your ex-boyfriend, it can be more difficult to do so after a bad breakup. No situation is ever hopeless. Since he loved you before, it's likely that he can fall in love with you again. While it is more ... Read More »
Source: http://www.ehow.com/how_4510660_win-man-back-after-rough.html
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Answers to Other Common Questions
You can measure coefficient of friction bet...
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Source: http://www.chacha.com/question/what-is-the-coefficient-of-kinetic...
First, Manning's roughness coefficient is dimensionless. Second, usually unfinished concrete is assigned an n value of 0.014 whereas finished concrete is assigned an n value of 0.012.
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Source: http://wiki.answers.com/Q/What_is_the_manning_resistance_coeffici...
Diamond-like Carbon has a coefficient of friction of as low as 0.05 on polished steel.
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Source: http://wiki.answers.com/Q/What_man_made_substance_has_the_lowest_...
assume mass = 100 kg , g = 10 force down = m*g=1000 n force up 1000n = 1000/0.65 = 1538 n a=f/m = 1538/100 = 15.38 m/s^2 (0-60mph in 1.75 secs)
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Source: http://wiki.answers.com/Q/What_is_the_minimum_acceleration_a_truc...
The roughness of blood vessels cannot be estimated like you would usually do it for a fluid mechanics exam. This is because roughness varies in veins and arteries. To answer your question we must first make an estimate calculating the amoun...
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Source: http://answers.yahoo.com/question/index?qid=20071110162331AAUToHi
If it runs and costs about the same as it cost new, you're getting a good deal regardless of all the other problems. If it runs and costs about the same as it cost new, you're getting a good deal regardless of all the other problems.
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Source: http://wiki.answers.com/Q/How_much_is_a_1964_Pontiac_Le_Mans_in_r...
10920 joules if the accelaration due to gravity is taken to be 10m/s/s
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Source: http://wiki.answers.com/Q/How_much_work_did_the_movers_do_horizon...
