How long is the parachutist in the air

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Reference no: EM13328609

A parachutist bails out and freely falls 61 m. Then the parachute opens, and thereafter she decelerates at 2.3 m/s2. She reaches the ground with a speed of 3.3 m/s.

(a) How long is the parachutist in the air?

(b) At what height does the fall begin?

Reference no: EM13328609

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