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Question-1 

A body falling from rest describes distances S1, S2 and S3 in the first, second and third seconds of its fall.  The ratio of S1 : S2 : S3 is 


(A)

1 : 2 : 3


(B)

1 : 3 : 5

(C)

1 : 1 : 1

(D)

1 : 4 : 9





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