Examlex
If the sum of the external forces exerted on an object is zero,then the sum of the external torques exerted on it must also be zero.
DSM
The Diagnostic and Statistical Manual of Mental Disorders, a guide used by healthcare professionals to diagnose mental disorders.
Uncontrollable Worry
Excessive anxiety and concern about multiple events or activities that is difficult to control.
Jittery
Feeling nervous or anxious, often with involuntary movements or shaky actions.
Obsession
An intrusive and persistent thought, idea, or image that causes significant anxiety or distress.
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