A stone is dropped from the top of a tow...

A stone is dropped from the top of a tower. When it crosses a point 5 m below the top, another stone is let fall from a point 25 m below the top. Both stones reach the bottom of the tower simultaneously. Find the height of the tower. Take `g = 10 m//s^2.`

35 m

45 m

50 m

25 m

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