Four projectiles are projected with the same speed at angles 20o,35o,60o and 75o with the horizontal. The range will be the longest for the projectile whose angle of projection is
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a
20o
b
35o
c
60o
d
75o
answer is B.
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Detailed Solution
Range R=u2sin2θg. For same u, Rαsin2θ. Since sin2θ is largest for θ=35o, the correct choice is (2).