However, Cauchy observed that the stress vector T {\displaystyle T} across a surface will always be a linear function of the surface's normal vector n {\displaystyle n} , the unit-length vector that is perpendicular to it.
Some do and some don't. A Nintendo Wii costs approximately $250 (the price range is $160-$380). <br /><br /> Don't forget that, in addition to the Wii itself, you have to buy games and controls; that'll cost an extra $50-$100.
Wii games require about $5-10 million in the average case, including marketing costs. He asserts PS3 and X360 games need much more resources, from $20 million up to a staggering $50 million with sales of 1.3 to 1.5 million units to make money on them.Ubisoft boss Yves Guillemot has predicted game budgets will rise to an average of USD 60 million in the future.Games for Xbox 360 and PS3 cost between USD 20 million and USD 30 million to make.bisoft boss Yves Guillemot has predicted game budgets will rise to an average of USD 60 million in the future. Games for Xbox 360 and PS3 cost between USD 20 million and USD 30 million to make.