Concept explainers
Why is the centrifugal force the ladybug feels in the rotating frame called a fictitious force?
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The nature of the centrifugal force in a rotating frame.
Explanation of Solution
Introduction:
A body in a rotating frame experiences a centrifugal force which has the same magnitude as the centripetal force but is in the opposite direction to it.
A force is applied when two objects interact. The centrifugal force that the felt by ladybug is called a fictitious force because there is no interaction with another object, which exerts an outward force on it. The centrifugal force is not a fundamental force. It is experienced because of the rotation of the frame of reference itself. To a person outside, the frame of reference which is stationary, the outward acceleration is simply the inertia.
Conclusion:
The centrifugal force is not a fundamental force. It is experienced because of the rotation of the frame of reference itself.
Chapter 10 Solutions
Conceptual Physics C2009 Guided Reading & Study Workbook Se
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