1.

Two stones are thrown from the top of a tower, one straight down with an initial speed and the second straight up with the same speed. When the two stones hit the ground, they will have speeds in the ratio :

Answer»

`2:3`
`2:1`
`1:2`
`1:1`

Solution :Apply `V^(2)-u^(2)=2AS`. Both STONES can be considered to fall through sameheight with same velocity.


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