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Results tagged with homework-and-exercises
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user 185001
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.
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How can I pluck a string of a guitar with a constant force?
What about the sort of $G$ -shaped mechanism sketched below
A tiny band of elastic steel with a rounded tip, which upholds the cord till the force is such as to open the gap.
The elastic band might b …
- 146
1
vote
determine the shear stress and bending moment of the next axis
Assuming that the bearing can be modelled (as it should) as hinges, then you have
The procedure goes as follows.
a) Take out the bearings (hinges) and replace them with their vertical reactions (n …
- 146