Search found 5 matches

by bk
April 19th, 2011, 4:42 pm
Forum: 2011 Build Events
Topic: Junkyard Challenge B
Replies: 430
Views: 38169

Re: Junkyard Challenge B

You can lanuch each ball once. So if you have 10 balls, you will do much better than if you only have one. what would be a good score for catapult?... score = d(n+1), our best score is 102in accurate 10/10 times w/ tennis balls, so = 2590.8mm * (10+1) is 28498.8 what are you guys getting? Wait can'...
by bk
April 12th, 2011, 4:25 pm
Forum: 2011 Build Events
Topic: Junkyard Challenge B
Replies: 430
Views: 38169

Re: Junkyard Challenge B

Can someone help me with bouncer? It's really hard! And what do you use for the elevated ramp? :D :D :D :D :D what is your catapult like? _________________________________________________________________________________________________________________________________________________________________...
by bk
April 11th, 2011, 3:46 pm
Forum: 2011 Build Events
Topic: Junkyard Challenge B
Replies: 430
Views: 38169

Re: Junkyard Challenge B

What is your longest elevated ramp? We haven't practiced that one as much, but we should be able to get at least ten feet with our final design... We have a 20ft ramp :P _________________________________________________________________________________________________________________________________...
by bk
April 10th, 2011, 5:16 pm
Forum: 2011 Build Events
Topic: Junkyard Challenge B
Replies: 430
Views: 38169

Re: Junkyard Challenge B

What did you guys use for your 4ft bouncer, and how often did it hit the target :?: :mrgreen: _______________________________________________________________________________________________________________________________ Write it Do it 5th :evil: :x :twisted: Junkyard Challenge !st :lol: :mrgreen: ...
by bk
January 24th, 2011, 4:28 pm
Forum: 2011 Build Events
Topic: Junkyard Challenge B
Replies: 430
Views: 38169

Re: Junkyard Challenge B

what did 1st place get? :?: :? :?

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