fa rock is dropped from a height of 217 ft, its poistion t seconds after it is dropped until it hits the ground is given he function s(t) = – 16t? + 217. Round values below to 3 decimal places. How long does it take the rock to hit the ground? seconds Preview ind the average velocity of the rock from when it is released until when it hits the ground. Preview feet per second What time after the rock is thrown will its instantaneous velocity be equal to its average velcity? (Apply the Mean V Theorem) Preview seconds after it is thrown

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