1.

The maximum height attaine by a projectile is increased by ` 10%` by increasing its speed of projecton, without changing the angle of projection. What will the percentage increase in the horizontal range.A. 0.2B. 0.15C. 0.1D. 0.05

Answer» Correct Answer - C
H and R both are proportional to `u^(2)`. Hence, percentage increases in horizontal range will also be `10%`.


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