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I know the equivalent formula for spring constant for springs connected in parallel and series. But how do I identify whether those are in series or parallel? ...
Asked on 12/20/2020 by Devanshu Pandey
1 answerUnder Newtonian mechanics, an inertial reference frame is defined as one where Newton's second law applies, so if the Earth weren't rotating by this definition it would be one as...
Asked on 12/20/2020 by Leosha
2 answerI came across a question in my Textbook which I am unsure about.Two polarising filters are aligned to transmit vertically polarised light. They are held in front of a source...
Asked on 12/20/2020 by E C
1 answerAdS/CFT duality maps string theory to conformal field theory. String theory confirms Bekenstein-Hawking entropy, and thus the dual CFT must confirm it. However, CFT is still a quantum field theory,...
Asked on 12/20/2020 by Cruz Briz
1 answerThis question is a logical continuation of the question about "Inverse" $N$-body problem. Let's consider the following extension of that problem: Assume that there are $(N+M)$ particles in...
Asked on 12/20/2020 by Vladislav Bezhentsev
0 answerWe have all used backlit screen. Indeed, you must be reading my question in one of them. Everyone of us must have encountered, for multiple times, the texts or the...
Asked on 12/20/2020 by SteelCubes
1 answerConsider a pendulum doing vertical circular motion and having velocity with magnitude $v$, mass $m$ and length of string $l$ starting from horizontal (inextensible rope, the given...
Asked on 12/20/2020
1 answerQuestion:Give the mode expansion of the $A_i$ in terms of plane wavebegin{equation} epsilon^{pm}_i(p)e^{-ip cdot x} text{...
Asked on 12/20/2020 by user3397129
1 answerThe main goal of this experiment is to find a gas constant R and compare itwith its theoretical counterpart. but I get stuck in calculating a Cv so I...
Asked on 12/20/2020 by ToughCookie
0 answerI apologize for my ignorance, but I lack the underlying knowledge to meaningfully research this myself. My knowledge of both Solar Flares and EMPs comes almost exclusively from pop-sci reading....
Asked on 12/19/2020 by UIDAlexD
3 answerGet help from others!
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