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1. ### Mechanics of Materials Help Please (2 Problems) 10 POINTS IMMEDIATELY?

Well, you're lucky I had to do the same problem also due tomorrow. Here's what I worked out. I'll trust that you read through to understand it rather than just copy it directly. Edit: oops, didn't think the image quality would be that bad. Here...

1 Answers · Science & Mathematics · 10/11/2013

2. ### ENGINEERING/MECHANICS QUESTION: Determine the reactions at the supports A and B...?

The cable can't take compressive loading.... Looking at the beam only Sum of the forces on the beam in the vertical direction (up is positive) = 0 = Ay + T*3/5 - 200 Ay = 200 - T*3/5 Sum of the moments on the beam about...

1 Answers · Science & Mathematics · 25/03/2013

3. ### How much for a sheet of 10' x 2' Lexan???!!!?

How thick???

1 Answers · Science & Mathematics · 11/08/2010

Normally you would get a chart for that crane and you look up the SWL at the extension and angle you would want to use, but you can calculate this too. Basic formula; mass*distance = newmass*newdistance, in the case you have described you have to take into account that the distance is not the...

2 Answers · Science & Mathematics · 06/12/2007

5. ### Help with circuit relay.?

You need to tell us a lot more details. I can tell you that a relay as two sets of numbers. One is the voltage and current it takes to drive the coil of the relay, something like 12 volts and 200 ma. The second is the...

3 Answers · Science & Mathematics · 22/05/2011

6. ### for a small crane, what is the formula, weight, resistance, for not falling aside?

Assume the lawnmower weighs 600 lbs and it is 4 ft wide. This would mean that any weight producing a moment about the side wheels of 1200 ft-lbs (600 x 2 ft) will tip over the lawnmower to it's side. If the weight is in front , and we assume the mower...

1 Answers · Science & Mathematics · 14/07/2007

7. ### What kind of battery do i need for this?

The compatible battery appears to be http://www.thecinecity.com/eshop/product.php?productid=491&cat=295&page=1

1 Answers · Science & Mathematics · 24/09/2011

8. ### Need to make a post with rotating arms. Any ideas?

I am not sure what are you exactly trying to do. But I am thinking you are trying to make a robot Which has six arms and those arms are connected to a turning table...

3 Answers · Science & Mathematics · 09/07/2010

9. ### is there any work out there for electricians?

There should be plenty look in here http://www.thingamajob.com/Job-Search-Results.aspx?searchType=4&domain=engineering Hope you find something

2 Answers · Science & Mathematics · 23/07/2009

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