Q176 A balloon is moving upwards with velocity 9 8 m sec It

Last updated: 6/6/2023

Q176 A balloon is moving upwards with velocity 9 8 m sec It releases a stone which comes down to the ground in 11 sec The height of the balloon from the ground at the moment when the stone was dropped is a 492 9 m b 490 m c 485 1 m correct d 494 5 m