Is Newton's Third Law Always Accurate in Non-Inertial Frames?

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SUMMARY

Newton's Third Law is not universally applicable in non-inertial frames due to the presence of fictitious forces. In a non-inertial frame, such as a rotating or accelerating frame, the total momentum of a system can change even when no external forces are acting on the system. This discrepancy arises because the laws of motion are formulated based on inertial frames, where Newton's laws hold true without modification.

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averycasille
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1) " The total momentum of a system of interacting bodies remains constant, providing no external force acts. "

Why is this untrue?
 
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averycasille said:
Why is this untrue?

Because the frame of reference is not inertial.
 

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