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Three identical 6.0-kg cubes are placed on a horizontal frictionless surface in contact with one another.The cubes are lined up from left to right and a force is applied to the left side of the left cube causing all three cubes to accelerate to the right at 2.0 m/s2.What is the magnitude of the force exerted on the middle cube by the left cube in this case?
Obsession
An intrusive and persistent thought, idea, or image that causes significant anxiety or distress.
Compulsion
A strong, usually irresistible impulse to perform an act, especially one that is irrational or contrary to one's will.
Delusion
A false belief held with strong conviction despite superior evidence to the contrary.
Hallucination
A perception in the absence of external stimulus that has qualities of real perception, often involving seeing, hearing, or feeling something that isn't there.
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