Question: About how long does it take a seed launched at 90 at the highest possible initial speed to reach its maximum height? Ignore air resistance.

About how long does it take a seed launched at 90° at the highest possible initial speed to reach its maximum height? Ignore air resistance.

(a) 0.23 s;

(b) 0.47 s;

(c) 1.0 s;

(d) 2.3 s.

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