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Th e range of a projectile when launched at angle 0is same as when launched at angle 2 0. What is thevalue of 0?(A) 15°(C) 45(B) 30°(D) 60° |
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Answer» For same range.. the angles of projectile should be complimentary to each other so, ∅+2∅ = 90=> 3∅ = 90or ∅ = 90/3 = 30° option B |
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