13. The maximum height attained by a projectile is increased by 10% by increasing its speed of projection, without changing the angle of projection. The percentage increase in the horizontal range will be (а) 5% (c) 15% 14. In the above question, the percentage increase in the time of flight of the projectile will be (a) 5% (c) 15% (b) 10% (d) 20% (b) 10% (d) 20%

College Physics
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Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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13. The maximum height attained by a projectile is increased
by 10% by increasing its speed of projection, without
changing the angle of projection. The percentage increase
in the horizontal range will be
(а) 5%
(c) 15%
14. In the above question, the percentage increase in the time
of flight of the projectile will be
(а) 5%
(c) 15%
(b) 10%
(d) 20%
(b) 10%
(d) 20%
Transcribed Image Text:13. The maximum height attained by a projectile is increased by 10% by increasing its speed of projection, without changing the angle of projection. The percentage increase in the horizontal range will be (а) 5% (c) 15% 14. In the above question, the percentage increase in the time of flight of the projectile will be (а) 5% (c) 15% (b) 10% (d) 20% (b) 10% (d) 20%
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