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Search: Posts Made By: EEngr
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Forum: Tech Log
11th Oct 2012, 17:43
Replies: 21
Views: 5,700
Posted By EEngr

777fly...

777fly (http://www.pprune.org/members/104066-777fly): Work out the math(s)

F = uR

F = braking force
u = coefficient of static friction
R = weight (the vertical force due to gravity and...
Forum: Tech Log
9th Oct 2012, 22:30
Replies: 21
Views: 5,700
Posted By EEngr

Yes, but increase the weight and you increase the...

Yes, but increase the weight and you increase the retarding force necessary to achieve the same deceleration (F = ma). And that is (I assume) what one means by brake effectiveness. The two cancel...
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