A helicopter is ascending vertically with a speed of 8.0 ms^(-1) .At a height of 120 m above the earth ,a package is dropped from a window.How much time does it take for the package to reach the ground?

A helicopter is ascending vertically with a speed of 8.0 ms^(-1) .At a

1.	A helicopter is ascending vertically with a speed of 8.0 ms^(-1) .At a height of 120 m above the earth ,a package is dropped from a window.How much time does it take for the package to reach the ground?
Answer» 1.23s 3.23s 5.83s 7.83s Answer :C