newcool
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Thanks for the help
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The discussion revolves around a problem involving beads on a hoop, focusing on the forces acting on the beads and their interactions with the hoop. The subject area includes concepts from mechanics and forces.
Some participants have expressed understanding of the first part of the problem, while others are seeking clarification on the second part. There is a mix of agreement on certain interpretations, but no explicit consensus has been reached.
Participants are referencing external problem statements and solutions, which may influence their understanding and assumptions about the problem setup.
newcool said:Consider this problem:
http://www.physics.harvard.edu/probweek/prob35.pdf
The solution is here:
http://www.physics.harvard.edu/probweek/sol35.pdf
Why is N and [tex]mg *\cos\theta[/tex]both positive? I thought N point away from the hoop
newcool said:Thanks, I got the first part, anyone have any idea bout the second?