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A bullet is fired at 100 m/s horizontally into a 2-kg block suspended by a light string of length 1.2 m.If the block and bullet system swing up by 20 degrees to the vertical,the mass of the bullet is given by:
Concepts
Abstract ideas or general notions that represent categories or classes of objects, events, or activities.
Language Acquisition Device
A hypothetical module of the human mind proposed by Noam Chomsky to account for the innate predisposition for language acquisition.
Cross-Linguistic Typology
The study of similarities and differences across languages with the aim of classifying and understanding the common properties and structural diversity of languages.
Extralinguistic Cue
Non-verbal or outside-the-language signals used in communication, such as body language or tone of voice, that provide context or additional meaning.
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