Created by StemPy LabA stone is thrown at over level ground. Ignoring the air, how many times its greatest height is its range?
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← A footballer kicks a ball at 20 m/s at 30° above a level field. Ignoring the air, how long is the ball in the air? Take g = 9.8 m/s².Two balls are thrown with the same speed, one at 30° and one at 60°. They land at the same spot. What is the ratio of their greatest heights, the 30° ball's to the 60° ball's? →
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