a stone is thrown vertically upward with an initial speed u from the top of a tower, reaches the ground with a speed 3u. the height of the tower is:
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When stone is thrown it will have same velocity u at the same level .
Now ATQ
Initial velo . u
Final velo on reaching ground 3u
Using v sq - u sq = 2as
9u sq - u sq = 2g h
8u sq = 2g h
4u sq = gh
4/ g u sq = h
4/10u sq = h
Sq represents square
Mark brainliest if helpfuk
Now ATQ
Initial velo . u
Final velo on reaching ground 3u
Using v sq - u sq = 2as
9u sq - u sq = 2g h
8u sq = 2g h
4u sq = gh
4/ g u sq = h
4/10u sq = h
Sq represents square
Mark brainliest if helpfuk
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