The maximum height attained by a projectile is increased by 10%. Keeping the angle of projection constant, what is the percentage increases in the time of flight?

The maximum height attained by a projectile is increased by 5%. Keeping the angle of projection constant, what is the percentage increases in horizontal range?

The maximum height attained by a projectile is increased by 1% by increasing its speed of projection without changing the angle of projection. Then the percentage increase in the horizontal range will be

Calculate the percentage increase in horizontal range if the maximum height attained by a projectile is inctreased by 20% by increasing the speed of projectile, assuming that there is no change in angle of projection .

If the length of a conductor is increased by 100% keeping its area of cross-section constant, the percentage increase in its resistance is

The maximum height attain by a projectile is increased by 10% by increasing its speed of projection, without changing the angle of projection. What will the percentage increase in the horizontal range.

The horizontal range is four times the maximum height attained by a projectile. The angle of projection is

If length of a rectangle is increased by 10% and breadth is increased by 15%, then what will be the percentage increase in the area of rectangle ?

The length and breadth of a rectangle are increased by 20% and 10% respectively. What is the percentage increase in the area of the rectangle ?