SammyS's latest activity
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SammyS reacted to kuruman's post in the thread Undergrad Trigonometry problem of interest with
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Here is the derivation mentioned in post #30. Refer to the figure on the right. It shows half the hexagon as a quadrilateral inscribed... -
SammyS reacted to jbriggs444's post in the thread High School 'splain this hydrostatic paradox in tiny words with Like.
I assume that the mechanism includes some sort of identical pistons inside the vertical glass walled tubing. The scale pans are then...
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Say we have a transverse wave, moving in the +x direction, along a string. There are 2 very different types of graph and it’s easy to...
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SammyS reacted to PeroK's post in the thread What Determines the Minimum Mass of Block B for Movement on an Inclined Plane? with Like.
I don't see the problem here. All the analysis is just to convince you that the simple approach works: calculate the force needed to...
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A lot o numerical analysis involves dealing with spaces of polynomials of degree at most $$N$$ on $$[-1,1]$$. There are various families...
