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Old 11-25-2014, 10:51 AM   #21 (permalink)
thomason2wheels
wrx4me...
 
Join Date: Jul 2012
Location: goode, va
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no worries - '91 Subaru legacy L
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Quote:
Originally Posted by Vman455 View Post
I'll rephrase my question: is there a point at which the inertia of a more massive body overcomes the increased rolling resistance of that body such that it will roll downhill faster than an aerodynamically-identical, less massive body? I see people all the time claiming that a heavy car will roll downhill faster than a lighter, but I've never seen any evidence to suggest this is so.
the laws of physics suggest the lighter vehicle with all other variables constant will accelerate to terminal velocity more quickly than the heavier one. Less mass is easier to move.

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