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Joldox
Questions (2)
A ladder leaning against a wall is falling. The ladder is of length, L, and at this instant the ladder is at an angle,
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A slotted disk is rotating with a constant angular velocity of w. A ball mass of m slides out from the center of the disk.
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Answers (1)
I DIDN'T POST THE PROBLEM: Enter the equation of motion in terms of r, dotr,m,w and mu_k. (I have w standing for omega) ddotr=