Hard Physics Problem - Centripetal Force

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SUMMARY

The discussion centers on calculating the maximum period of rotation for an amusement ride that utilizes centripetal force to keep riders suspended against a wall. The relevant equation is Fc = Vr^2/m, where Fc represents centripetal force, V is the tangential velocity, r is the radius, and m is the mass of the rider. A key factor in solving this problem is the coefficient of friction between the riders and the wall, which prevents them from sliding down when the floor is lowered. The initial steps involve drawing a free-body diagram and identifying forces acting on the riders.

PREREQUISITES
  • Understanding of centripetal force and its equation
  • Knowledge of free-body diagrams in physics
  • Familiarity with the concept of friction and coefficients of friction
  • Basic principles of rotational motion
NEXT STEPS
  • Research how to calculate the coefficient of friction for different materials
  • Learn about the relationship between tangential velocity and period of rotation
  • Study examples of free-body diagrams in rotational motion scenarios
  • Explore the effects of varying radius on centripetal force in practical applications
USEFUL FOR

Students studying physics, particularly those focusing on mechanics and rotational dynamics, as well as educators looking for practical examples of centripetal force applications.

Rbethell16
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Homework Statement


A popular amusement ride operates as follows: Riders enter the cylindrical structure when its stationary with the floor. They then stand against the wall as the cylinder then begins to rotate. When it is up to speed, the floor is lowered, leaving the riders suspended against the wall high above the floor. What is the maximum period of rotation necessary to keep the riders from sliding down the wall when the floor is lowered.

Homework Equations


Fc = Vr^2/m

The Attempt at a Solution


I truly do not know where to begin
 
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Rbethell16 said:

The Attempt at a Solution


I truly do not know where to begin

Start by drawing a free-body diagram, remember that centripetal force should not be on your diagram.
 
Rbethell16 said:
I truly do not know where to begin

Perhaps with the specification of the coefficient of friction for the wall?
 

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