Gravity Vehicle C

ashley_198
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Re: Gravity Vehicle C

Post by ashley_198 »

Just wondering how low are some of the release points you have for your cars. ours is at like 45cm and im wondering if thats high or low.
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Re: Gravity Vehicle C

Post by joeyjoejoe »

Ours was 40cm. We only use 45 cm for 9+ meter distances to minimize our HS+TS. At the recent tournament, the required distance was 5.5m. Our TS+HS was 146.5.
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jacobxc
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Re: Gravity Vehicle C

Post by jacobxc »

joeyjoejoe wrote:Ours was 40cm. We only use 45 cm for 9+ meter distances to minimize our HS+TS. At the recent tournament, the required distance was 5.5m. Our TS+HS was 146.5.
How slow is your car going because our ramp is 50cm tall and it goes between 3-4 mph
Real atheletes run miles not yards
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Re: Gravity Vehicle C

Post by joeyjoejoe »

Miles per hour?? Ok, let me get out my calculator to convert from meters per second......
Yes, at 45cm we are getting in that range. At 50cm we got around 4 to 4.5 mph.
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Re: Gravity Vehicle C

Post by jacobxc »

Well I did miles per hour because it would be more accurate then me just asking for you time at 5 meters
Real atheletes run miles not yards
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Re: Gravity Vehicle C

Post by IRONBAT »

iwonder wrote:The annoying part about the ramp is the release mechanism... Our first two ES's had different interpretations of the rules... Just out of curiosity, what's everyone else been doing for a release mechanism? We just mounted an exacto knife to the ramp and tie the vehicle up with a string :D
Isn't it against national rules to ask for advice from other Sci-Oly Groups.
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Re: Gravity Vehicle C

Post by Flavorflav »

IRONBAT wrote:
iwonder wrote:The annoying part about the ramp is the release mechanism... Our first two ES's had different interpretations of the rules... Just out of curiosity, what's everyone else been doing for a release mechanism? We just mounted an exacto knife to the ramp and tie the vehicle up with a string :D
Isn't it against national rules to ask for advice from other Sci-Oly Groups.
Um, no, it isn't.
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Re: Gravity Vehicle C

Post by iwonder »

Umm, that's from a long time ago... And that's the entire point of this site, asking for help and helping others.
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Re: Gravity Vehicle C

Post by jacobxc »

IRONBAT wrote:
iwonder wrote:The annoying part about the ramp is the release mechanism... Our first two ES's had different interpretations of the rules... Just out of curiosity, what's everyone else been doing for a release mechanism? We just mounted an exacto knife to the ramp and tie the vehicle up with a string :D
Isn't it against national rules to ask for advice from other Sci-Oly Groups.
Umm if it is against the rules to discuss ideas on a site then shouldn't it be against the rules to discuss rules with each other. Doesn't seem logical
Real atheletes run miles not yards
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Re: Gravity Vehicle C

Post by Balsa Man »

Where are you getting this idea of "rules" prohibiting discussing ideas or (the real) rules?????
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