A body falling from rest describes dista...

A body falling from rest describes distances `S_1,S_2andS_3` is the 1st, 2nd and 3rd seconds of its fall Then the ratio of `S_1:S_2:S_3:` is

`1:1:1`

`1:3:5`

`1:2:3`

`1:4:9`

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