APFIVE Center of Mass Model Limitations
Two objects with masses m₁ and m₂ are connected by a massless rod. The system moves through space with the rod maintaining a fixed orientation. When can this system NOT be modeled as a single particle located at its center of mass?
A
When an external torque acts on the system
B
When the masses are unequal (m₁ ≠ m₂)
C
When the system accelerates due to a net force
D
When the system moves with constant velocity
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