sec Q 17 A ball is thrown vertically upwards from the ground

Last updated: 6/24/2023

sec Q 17 A ball is thrown vertically upwards from the ground It crosses a point at the height of 25 m twice at an interval of 4 secs The ball was thrown with the velocity of A 20m sec B 25 m sec C 30m sec D 35 m sec Q 18 A particle is projected vertically upwards from a point A on the ground It takes t time to reach a point B but it still continues to move up If it takes further t time to reach the ground from point B