Waah beta, that's straight from my boy's science copy! The book says 20.4 meters high and 4 seconds total, using those 'v=u+at' and all. But my life says otherwise—when they threw stones on our salon roof last monsoon, not one reached the same spot twice with all that wind and the neighbour's neem tree in the way! Still, I told him the book answer, sitting under that humming fan while his mother nodded from her nail station.
#exams#study
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