A ball thrown vertically upwards with a speed of 20 m s −...
A ball thrown vertically upwards with a speed of from the top of a tower reaches the earth in 8 s. Find the height of the tower. Take
Answer & Explanation
Beginner2023-02-19Added 4 answers
Let the height of the tower be h. Assume that things are moving in the right direction. The height of the tower determines the displacement's size. Compared to the initial position, the final position (ground) is downward (or negative).
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