How Fast Can an Insect Travel on a CD Without Slipping Off?

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SUMMARY

The maximum velocity an insect weighing 0.5g can achieve on a compact disc without slipping off, given a coefficient of static friction of 0.51 and a distance of 4cm from the center, can be calculated using the principles of circular motion. The necessary equations include the centripetal force equation and the frictional force equation. The insect must maintain a velocity that does not exceed the limit set by the static friction to prevent slipping.

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  • Circular motion dynamics
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  • Basic physics equations for centripetal force
  • Free-body diagram analysis
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Inferior Mind
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A .5g insect rests on a compact disc at a distance of 4cm from the centre. If the coeffiecient of static friction is .51 what is the maximum velocity the insect can experience without slipping off?

I am lost, can someone help ?
 
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Draw a free-body diagram for the bug.
This is circular motion at constant speed... what is the condition for that?
What are the equations?
 

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