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Question:

You want to sell 12 ounces of mountain dewyou want to use as little aluminum as possible for the can.?

Design a container meeting these criteria, assuming all sides have the same thickness.b) compare your container to a real soda canare the sides and top of the real can actually the same thickness? what reasons for any differences can you think of?c) adjusting for these differences in a real soda can, recalculate the minimum amount of aluminum neededcompare this result with a real soda canwhat reasons can you think of for any differences?

Answer:

Typically steel sheds have skinny steel, heavy sanding/sandblasting might pass proper thu itI trust the utilizing a 'rust converter' paint, might make it more potent without a sandingThat plus a well satisfactory primer then well satisfactory paint will hold it watching well for many yearsI use Krylon 'fusion' variety spray paint on such a lot of my initiatives - it bonds to steel, and plastic - a top satisfactory epoxy paint might paintings as good.
I had a frame powdercoated, and I did the sanding myself only because I'm cheapThe frame was 0.035 Chromo, which is very robustIt could have easily handled being sandblastedCheck the wall thickness of your frameit's only the frames that sound like Coke(tm) cans when you tap on them that would have a problem with sandblasting.
Qa) 12 ounces (US) 0.355 L (3 sig.fig.) 355 mL 355 cm? of space will hold 355 mL of any liquidV(cylinder) πr?h and the required volume is 355 cm? ? h 355/(πr?) SA(cylinder) 2πr? + 2πrh ? 2πr? + 2πr[355/(πr?)] SA(r) 2πr? + 710/r To determine the value of r that minimizes SA requires that we determine the derivative of the SA function, and set it equal to zero?SA/?r 4πr – 710/r? 0 4πr? 710 ∴ r ?[710/(4π)] 3.837 3.8 cm (nmm) ∴ h 355/(πr?) 355/[π(3.8?) 7.8254 7.8 cm (nmm) ∴ Dimensions of the can that use the least amount of aluminum is r 3.8 cm, h 7.8 cm ? SA 277.6 cm? I am going to leave part b) and c) for you? Hope this helps you! Cheers! ? .

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