Calculating Centrifugal & Coriolis Forces at Rest

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SUMMARY

The discussion centers on calculating centrifugal and Coriolis forces for a mass of 20g positioned 10cm from the axis of a rotating frame, with an angular speed of 10 radians per second. The centrifugal force can be calculated using the formula F_c = m * ω² * r, resulting in a non-zero value. However, the Coriolis force is contingent on the velocity of the mass relative to the rotating frame; if the mass is at rest in that frame, the Coriolis force is indeed zero.

PREREQUISITES
  • Understanding of centrifugal force calculations
  • Familiarity with Coriolis force concepts
  • Knowledge of angular velocity and its implications
  • Basic principles of rotating reference frames
NEXT STEPS
  • Study the derivation of centrifugal force equations
  • Learn about the conditions under which Coriolis forces act
  • Explore applications of rotating frames in physics
  • Investigate the effects of angular velocity on forces in motion
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Physics students, engineers, and anyone interested in dynamics within rotating systems will benefit from this discussion.

tina21
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Homework Statement
Calculate the values of the centrifugal and the Coriolis forces in a mass of 20g placed at a distance of 10cm from the axis of a rotating frame of reference, if the angular speed of rotation is 10 radians per second.
Relevant Equations
n/a
so I can find the centrifugal force but shouldn't the Coriolis force be 0 because the mass is at rest?
 
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tina21 said:
Homework Statement: Calculate the values of the centrifugal and the Coriolis forces in a mass of 20g placed at a distance of 10cm from the axis of a rotating frame of reference, if the angular speed of rotation is 10 radians per second.
Homework Equations: n/a

so I can find the centrifugal force but shouldn't the Coriolis force be 0 because the mass is at rest?
At rest as viewed in which frame?
 
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