A parachutist bails out and freely falls 69 m. Then the parachute opens, and thereafter she...

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Physics

A parachutist bails out and freely falls 69 m. Then theparachute opens, and thereafter she decelerates at 2.6 m/s2. Shereaches the ground with a speed of 3.3 m/s. (a) How long is theparachutist in the air? (b) At what height does the fall begin?

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4.4 Ratings (910 Votes)

Gravitational acceleration g 981 ms2 Height through which the parachutist free falls H1 69 m Initial speed of the parachutist V1 0 ms Speed of the parachutist when she opens the See Answer

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