A parachutist after bailing out falls 52.0 m without friction. When the parachute opens, she decelerates...
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A parachutist after bailing out falls 52.0 m without friction. When the parachute opens, she decelerates at 2.10 m/s² and reaches the ground with a speed of 2.90 m/s. (a) How long is the parachutist in the air? (b) At what height did the fall begin? A parachutist after bailing out falls 52.0 m without friction. When the parachute opens, she decelerates at 2.10 m/s² and reaches the ground with a speed of 2.90 m/s. (a) How long is the parachutist in the air? (b) At what height did the fall begin?
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