The range of a projectile is R when the angle of projection is 40°. For the same velocity of projection and range, the other possible angle of projection is
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a
450
b
500
c
600
d
400 900
answer is B.
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Detailed Solution
Range of projectile is same for θ and 90° - θ.Given, θ = 40°Another angle = 90° - θ = 90° - 40° = 50°