A body is dropped from a height 135 m. I...

A body is dropped from a height 135 m. If after 3 sec acceleration due to gravity of earth cases to act then the further time of descent is `(g=10 "m/s"^2)`

3 sec

6 sec

4 sec

2 sec

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AAKASH SERIES-MOTION IN A STRAIGHT LINE -PRACTICE EXERCISE

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