JEE Main Physics question
In the above question, if the speed of projection is increased by 10%, the percentage increase in the time of flight of the projectile will be
Answer: (B)
Solution
, so a 10% increase in gives a 10% increase in .
In the above question, if the speed of projection is increased by 10%, the percentage increase in the time of flight of the projectile will be
, so a 10% increase in gives a 10% increase in .