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Calculus - Antiderivatives

Fran throws a rock straight upward alongside a tree. The rock rises until it is even with the top of the tree and then falls back to the ground; it remains aloft for 4 s. How tall is the tree?

The tree is 64 ft tall.

Solution Preview

Time of ascent = Time of desecnt = 4/2 = 2 s

Let the height of the tree be ...

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Neat and step-wise solution is provided.