Physics, asked by basitaktk3911, 1 year ago

A parachutist falls 20 m after jumping out. It decelerates at 4 m/s2 after 20 m when parachute opens and reaches the ground with a speed of 1 ms–1. The height at which the parachutist bails out, neglecting air friction, is approximately,

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Answered by mayank123456
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