A body starts from rest and moves with an uniform acceleration. The ratio of distance covered in the nth second to the distance covered in n seconds is :
(2n−1n2)
(1n2−1n)
(2n2−1n)
(2n+1n2)
A
(2n2−1n)
B
(2n+1n2)
C
(1n2−1n)
D
(2n−1n2)
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Solution
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Distance covered in n seconds, o → start from rest s=ut+12at2 s=12an2−−−−−(1)
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