25=(40)²sin²∅÷2×9.8 please help me
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The height ... maximum height y ( 0.86) = 20 sin(25°)(0.86) - (1/2) (9.8) (0.86) 2 = 3.64 meters ... 30 g / sin(2θ) < V 0 2 < 40 g / sin (2θ)
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