Physics: Misc — Flashcards | General Studies For Competitive Examinations | FatSkills

Physics: Misc — Flashcards

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Assertion (A) A man standing on a completely frictionless surface can propel himself by whistling. Reason (R) If no external force acts on a system, its momentum cannot change. [CSE (Pre) 2000] Codes
Both A and R are true, but R is not a correct explanation of A
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