CBSE Class 11-science Answered
Please help.......
Asked by abhinay.bhatta | 08 Mar, 2010, 10:26: AM
Expert Answer
Dear Student,
Time of flight T=
2 X V/g----------(1)
and here V=(2gh)------------------(2)
T=(2 X(2gh))g =2(gh)
For the first time h=90 ==> T1=60sec
Second time V=9m/s
T2= 610 sec
Each time V, T follows the equations 1,2.
Regards
Team
Topperlearning.com
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