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Results tagged with homework-and-exercises
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user 186937
Applies to questions of primarily educational value - not only questions that arise from actual homework assignments, but any question where it is preferable to guide the asker to the answer rather than giving it away outright. Please READ THE GUIDANCE IN META before asking homework-like questions.
2
votes
1
answer
102
views
Applying Hooke's Law to elastic bent string
There is an elastic spring with elastic constant $k$, natural length $L$ and current elongation $x$ (so the current total length of the string is $L+x$), which is partially inside a tube of length $b …
- 145
1
vote
1
answer
162
views
Hooke's law and centripetal force affecting normal force
The current total length of the string is $L+x$, which is partially inside a tube of length $b < L$. A mass of $m$ kg is rotating at the end, with angle $\beta$ and angular speed $\omega$ (gravitatio …
- 145