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.
And the repair bill is a large one: repairing the Wii U console costs $175, while a GamePad repair job costs $85. The $175 repair cost was for the Deluxe model, which means the repair price is 50% of the retail price of the hardware. This is pretty high compared to the average piece of consumer electronics.