A balloon is ascending at the rate of 4.9m/s. A pocket is dropped from the balloon when situated at a height of 245m. How long does it take the packet to reach the ground? What is its final velocity?Read more on Sarthaks.com - https://www.sarthaks.com/126244/balloon-ascending-the-rate-9m-pocket-is-dropped-from-the-balloon-when-situated-height-245m