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A small block slides without friction do...

A small block slides without friction down an iclined plane starting form rest. Let `S_(n)` be the distance traveled from time `t = n - 1` to `t = n`. Then `(S_(n))/(S_(n + 1))` is:

A

`frac(2n-1)(2n)`

B

`frac(2n+1)(2n-1)`

C

`frac(2n-1)(2n+1)`

D

`frac(2n)(2n+1)`

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