The object reaches at maximum height of 20 m in 5 s when thrown upwards. Then what time will be taken by it to come to ground?

The object reaches at maximum height of 20 m in 5 s when thrown upward

1.	The object reaches at maximum height of 20 m in 5 s when thrown upwards. Then what time will be taken by it to come to ground?
Answer» `2.5s` `5s` `10S` `25s` Solution :The time TAKEN to reach at MAXIMUM height = The time taken to reach at GROUND from maximum height. `therefore` Time taken to come to ground is 5 s.