1.

A stone falls freely under gravity. It covers distance h_1, h_2, and h_3. In first 5 sec, next 5 sec and next 5 sec respectively. The relation between h_1,h_2, and h_3 is

Answer»

`h_1 = (h_1)/(3) = (h_3)/5`
`h_2 = 3h_1 and h_3 = 3h_2`
`h_1 = h_2 = h_3`
`h_1 = 2h_2 = 3h_3`

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