Question: A stone is launched vertically upward from a cliff 448 ft above the ground at a speed of 48fs. Its height above the ground t

A stone is launched vertically upward from a cliff 448 ft above the ground at a speed of 48fs. Its height above the ground t seconds after the launch is given by s=-16r248t448 for 0t7. When does the stone reach its maximum height?q,

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