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Projectile motion complementary angles · PhysicsBowl 2025 #23
Physics · mechanics
Problem
A ball is launched at 20° above the horizontal on a flat horizontal field. At what other launch angle (with respect to the horizontal) would the ball have the same horizontal range if fired at the same speed? a. 30° b. 45° c. 60° d. 70° e. 80°
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