Examlex
An object attached to an ideal spring executes simple harmonic motion.If you want to double its total energy,you could
Space
An expansive concept that includes physical area, distance between objects, and the universe beyond Earth.
Numbers
Symbols or expressions used to represent quantities in mathematics.
Object Permanence
The cognitive understanding that objects continue to exist even when they are out of sight, typically developed during infancy.
Egocentrism
The inability to differentiate between one's own perspective and someone else's perspective, often observed in early childhood development.
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