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When Does the Velocity Become Horizontal? Suppose a projectile is fired at a speed of 5.00 m•s-1 at an angle of 60.0° above the horizontal. At what time will the velocity of the projectile be horizontal?

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Polymer Physics

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What are the comparative values of the following energy sources for cells? • Carbohydrates • Fats • Protein

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Polymer Physics

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