A parachutist after bailing out falls … … without friction. When parachute opens, it decelerates at … He reaches the ground with a speed of … …. At what height, did he bail out?

Option D. The velocity of parachutist when parachute opens at 50 m is

Motion in a Straight Line

JEE Main 2005 · Annual, Paper 1 · Q7856

PhysicsMedium65×since 2002Q7856

A parachutist after bailing out falls

50

m

without friction. When parachute opens, it decelerates at

2\,\,m/{s^2}.

He reaches the ground with a speed of

3

m/s

. At what height, did he bail out?