A stone is thrown vertically upward with a speed of 40m/s.The time interval for which particle was above 40m from the ground is Share with your friends Share 0 Sadika answered this pta nahi yaar 0 View Full Answer Hacker Man answered this Annata peya 0 Hacker Man answered this Annatapeya 0 Hacker Man answered this Theriya 0 Ansh H Mehta answered this 2?2 ms -1 Ansh H Mehta answered this Seconds ,sorry -1 Komleen answered this i dont know do it yourself -1 Divya Pandey answered this Correct question should be answered by experts, I am also suffering from problem -1