Thread: gravity racing
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Old 2005-12-19, 02:52 PM   #8
sperry
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Quote:
Originally Posted by bxracer69
the car has no engine and can only roll down the hill

car can be 9 ft long 4 ft wide max

and combined weight of car and driver cannot exceed 350 lbs.
Okay, but can it have a flywheel that spins up under braking, then returns the stored energy to the wheels on corner exit?
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