$\"\"$

Time taken by an object to fall is $\"\"$

Where $\"\"$ is time in sec \ \

$\"\"$ is distance in ft \ \

Skydiver falls before the parachute opens, $\"\"$

Substiute the value of $\"\"$ in the equation $\"\"$ .

$\"\"$

Squaring on both sides. \ \

$\"\"$ \ \

Didtance travelled is $\"\"$ .

$\"\"$

The skydriver falls $\"\"$ before the parachute opens. \ \