Physics-
General
Easy
Question
A projectile is fired vertically upwards with an initial velocity 
. After an interval of T seconds a second projectile is fired vertically upwards, also with initial velocity is
- They meet at time
and at a height 
- They meet at time
and at a height 
- They meet at time and at a height
- They never meet
and at a height and at a height and at a height The correct answer is: They meet at time and at a height
For first projectile, 
For second projectile, 
When both meet i.e. 
and 
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