Recent content by soundbyte

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    Speed of a sphere fired straight up, including quadratic air resistance

    Homework Statement A sphere of radius 0.2 cm is fired straight up with speed v0. What is its speed when it hits the ground? (Include quadratic air resistance but ignore linear air resistance.)Homework Equations Quadratic air resistance: FR = cv2 c = 0.5CpA = 4.05 x 10-6The Attempt at a...