# A body starts from rest with uniform acceleration. If its velocity after 𝑛 second is 𝑣, then its displacement in the last 2 s is

Question : A body starts from rest with uniform acceleration. If its velocity after 𝑛 second is 𝑣, then its displacement in the last 2 s is

(A) $\dfrac{2v\left( n+1\right) }{n}$

(B) $\dfrac{v\left( n+1\right) }{n}$

(C) $\dfrac{v\left( n+1\right) }{n}$

(D) $\dfrac{2v\left( n-1\right) }{n}$

Answer : option (D)

Solution :

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