Question: K A smoke jumper jumps from a plane that is 1800ft above the ground. The function h=-16t^(2)+1800 gives the jumper's height a. How long is

K A smoke jumper jumps from a plane that is 1800ft above the ground. The function h=-16t^(2)+1800 gives the jumper's height a. How long is the jumper in free fall if the parachute opens at 1000ft ?

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