A parachutist after bailing out falls 50 m without friction. When parachute opens, it decelerates at $2 \frac{m}{s^{2}}$ . He reaches the ground with a speed of $3 \frac{m}{s}$ . At what height, did he bail out ?

293 m

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111 m

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91 m

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182 m

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Solution

The correct option is A 293 m
At point B, parachute opens and it moves with retardation of $2 \frac{m}{s^{2}}$ and reach at ground (Point C) with velocity of $3 \frac{m}{s}$

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