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A 44.5-N weight is hung on a spring scale, and the scale is hung on a string. The string is lowered at a rate such that the entire assembly has a downward acceleration of 4.90 m/s2. The scale reads
Hallucination
A perception of having seen, heard, touched, tasted, or smelled something that isn't actually present, often occurring without an external stimulus.
Delusion
A false belief held with strong conviction despite superior evidence to the contrary, often found in psychiatric conditions such as schizophrenia.
Obsession
Persistent and intrusive thoughts, images, or urges that cause distress or anxiety.
Delusion
A strong belief held in spite of clear evidence to the contrary, often found in psychological disorders.
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