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write the equation of distance covered by a particle in nth second. |
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Answer» distance travelled in n seconds: S1= un + 1/2a(n^2) distance travelled in (n-1) seconds: S2 = u(n-1) + 1/2a((n-1)^2) distance travelled in nth second: S1-S2 = u + 1/2a(2n-1) |
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