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JEE Main Physics question

PhysicsMotion in a Straight LineJEE Main

A parachutist after bailing out falls 50 m without friction. When the parachute opens, it decelerates at 2 ms. He reaches the ground with a speed of 3 ms. At what height did he bail out? ( ms)

Answer: (C)

Solution

Speed after free fall of 50 m: . Deceleration phase:

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Question ID VK-151974