See image | AITS & Test Series — Chem-Mantra

Name: JEE Advanced Chemistry
Price: 7999 INR
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Question

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Answer: 2

💡 Solution & Explanation

Conservation of energy 2 2 0 0 1 1 mv mgR mv ,v v cos 2 2     2 2 2 0 0 1 v cos v gR 2 2    2 2 0 v 1 cos gR       0 2gR v sin  

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