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A car starts from Hither, goes 50 km in a straight line to Yon, immediately turns around, and returns to Hither. The time for this round trip is 2 hours. The magnitude of the average velocity of the car for this round trip is:
Phantom Limb Sensations
The perception of sensations or pain in a limb that has been amputated.
Anosmia
A loss of the sense of smell.
Tinnitus
A medical condition characterized by the perception of noise or ringing in the ears when no external sound is present.
Sensory Interaction
The principle that one sense can influence or interact with another, enhancing or diminishing the perception of a stimulus.
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