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Asked by brijk456 | 16 Aug, 2019, 09:21: AM
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V subscript x equals fraction numerator d x over denominator d t end fraction equals 3 alpha t squared V subscript y equals fraction numerator d y over denominator d t end fraction equals 3 beta t squared V equals square root of V subscript x squared plus V subscript y squared end root V equals square root of open parentheses 3 alpha t squared close parentheses squared plus open parentheses 3 beta t squared close parentheses squared end root V equals 3 t squared square root of alpha squared plus beta squared end root
Answered by Utkarsh Lokhande | 16 Aug, 2019, 10:22: AM

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