A stone is dropped from a balloon at an altitude of 480m If

Last updated: 6/11/2023

A stone is dropped from a balloon at an altitude of 480m If the balloon ascends with a velocity of 20m s and descends with a velocity of 20 m s times taken by the stone to reach the ground in the two cases respectively are g 10m s a 8s and 12 s b 8 s and 10 s d 12 s and 8 s c 8 s and 8 s