Simple Machines B/Compound Machines C

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Re: Simple Machines B/Compound Machines C

Post by samlan16 »

chalker wrote:
Jaol wrote:Does anyone know which event will switch out with Simple Machines next year as this is the 2nd year?
The tentative plan is Wind Power.
Ditto for C division?
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Re: Simple Machines B/Compound Machines C

Post by chalker »

samlan16 wrote:
chalker wrote:
Jaol wrote:Does anyone know which event will switch out with Simple Machines next year as this is the 2nd year?
The tentative plan is Wind Power.
Ditto for C division?
Yes

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Re: Simple Machines B/Compound Machines C

Post by Jaol »

:roll: What do you do in Wind Power
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Re: Simple Machines B/Compound Machines C

Post by JonB »

Jaol wrote::roll: What do you do in Wind Power

http://scioly.org/wiki/index.php/Wind_Power
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Re: Simple Machines B/Compound Machines C

Post by TrueshotBarrage »

Hi again,

Thank you Bernard for those pictures! However, I have a question. How would you attach the mass to the class 2 lever? If there's a string between the two levers, then you wouldn't be able to attach a mass, correct?

Thank you!
2015 Regionals
It's About Time - 3rd
Compound Machines - 1st
2015 States
Bridge Building - 3rd

2016 Regionals
It's About Time - 1st
Air Trajectory - 1st
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Re: Simple Machines B/Compound Machines C

Post by bernard »

TrueshotBarrage wrote:Hi again,

Thank you Bernard for those pictures! However, I have a question. How would you attach the mass to the class 2 lever? If there's a string between the two levers, then you wouldn't be able to attach a mass, correct?

Thank you!
I made hooks out of paperclips that can slide along the meterstick. I'm not sure why you think I wouldn't be able to attach it to the class 2 lever. Could you clarify what you are thinking, possibly with a drawing? Also, I can post a picture of the paperclip hook if you like (though I strongly recommend making them more rigid since the paperclip opens up with a 1kg mass).
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Re: Simple Machines B/Compound Machines C

Post by joeyjoejoe »

bernard wrote: I strongly recommend making them more rigid since the paperclip opens up with a 1kg mass).
You shouldn't need to worry about that since the maximum weight you should see will be 800g.
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Re: Simple Machines B/Compound Machines C

Post by bernard »

joeyjoejoe wrote:
bernard wrote: I strongly recommend making them more rigid since the paperclip opens up with a 1kg mass).
You shouldn't need to worry about that since the maximum weight you should see will be 800g.
Thats great to hear. I was going to consider making them from some of the wood I use in Bridge Building but I don't think that would have done any better. I've seen some teams 3D print and it looks nice and probably works well.
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Re: Simple Machines B/Compound Machines C

Post by TrueshotBarrage »

Regional competition was today for me. Well, thanks to everyone's comments and help, I managed to come home with the gold medal! Again, thank you everyone for the helpful formulae, tips, and diagrams/pictures!

Good luck to everyone else!
2015 Regionals
It's About Time - 3rd
Compound Machines - 1st
2015 States
Bridge Building - 3rd

2016 Regionals
It's About Time - 1st
Air Trajectory - 1st
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Re: Simple Machines B/Compound Machines C

Post by bernard »

TrueshotBarrage wrote:Regional competition was today for me. Well, thanks to everyone's comments and help, I managed to come home with the gold medal! Again, thank you everyone for the helpful formulae, tips, and diagrams/pictures!

Good luck to everyone else!
Congrats, that's awesome to hear! Helping people is what this site is here for, and we're glad to hear it is happening! Were there any unexpected challenges you faced during the event? I think sharing that might help other people here who are new to the event :)
"One of the ways that I believe people express their appreciation to the rest of humanity is to make something wonderful and put it out there." – Steve Jobs
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