Examlex
A 2.0-m long piano string of mass 40 g is under a tension of 338 N.Find the speed with which a wave travels on this string.
Reality
The state of things as they actually exist, outside of perception or beliefs.
Libido
The psychic drive or energy usually associated with sexual instinct that represents a fundamental human motive force.
Repression
A psychological defense mechanism in which individuals unconsciously push disturbing thoughts, desires, or experiences from conscious awareness.
Motivated Forgetting
A theoretical process in which individuals may forget unwanted memories, either consciously or unconsciously, as a defense mechanism.
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