A woman bails out of an airplane at an altitude of 10,000 ft, falls freely for 20 s, then opens her parachute. How long will it take her to reach the ground? Assume linear air re- sistance pv ft/s², taking p = 0.15 without the parachute and p mine her height above the ground and velocity when the parachute opens.) = 1.5 with the parachute. (Suggestion: First deter-

A woman bails out of an airplane at an altitude of 10,000 ft, falls freely for 20 s, then opens her parachute. How long will it take her to reach the ground? Assume linear air re- sistance pv ft/s², taking p = 0.15 without the parachute and p mine her height above the ground and velocity when the parachute opens.) = 1.5 with the parachute. (Suggestion: First deter-