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The ratio of the speed of a projectile at the point of projection to the speed at the top of its trajectory is x. The angle of projection with the horizontal is
detailed solution
Correct option is D
Speed of projectile at the point of projection = uSpeed or projectile at the top of its trajectory = u cosθ∴uucosθ=x or cosθ=1x⇒θ=cos-11xTalk to our academic expert!
Similar Questions
A particle is projected up with a velocity of = 10 m/s at an angle of with horizontal onto an inclined plane. The angle of inclination of the plane is . The time of flight of the particle till it strikes the plane is (take g = 10 )
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