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किसी समय t पर एक कण का वेग समीकरण `v = At^(3) + Bt^(2) + Ct` द्वारा व्यक्त किया जाता है । C का मात्रक एवं विमीय सूत्र ज्ञात कीजिए ।

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समीकरण `v = At^(3) + Bt^(2) + Ct` में बायें पद v का मात्रक मीटर/सेकण्ड है । अत: दायी ओर के प्रत्येक पर का मात्रक भी मीटर/सेकण्ड होगा । अब,
C का मात्रक `= ("Ct का मात्रक")/("t का मात्रक") = ("v का मात्रक")/("t का मात्रक")`
`= ("मीटर/सेकण्ड")/("सेकण्ड") = "मीटर/सेकण्ड"^(2)` |
अत: C का विमीय सूत्र `[LT^(-2)]` होगा |

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