The function s$($t$)=161^2$ is used to approximate the distances, in feet, that an object falls freely from rest in seconds. Use the formula for Exercises $58-62\mathrm{.}58.$ The Gateway Arch in St$.$ Louis, Missouri, is $630$ ft How long would it take an object to fall freely from the top?$60.$ Suspended $1854$ ft above the water, the Beipanjiang River Bridge in China is the world's highest bridge How long would it take an object to fall freely from the bridge?$62.$ Completed in $2010,$ the Burj Khalifa, in downtown Dubai, is the tallest building in the world. It is $2720$ ft fall. How long would it take an object to fall freely from that height?