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HW08-Assignment - starting from rest which the parallel...

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ENES 221, Fall 2011 Homework #8 Due Date: Wednesday October 26, 2011 1) The wheel consists of a thin ring having a mass of 10 kg and four spokes made from slender rods and each having a mass of 2 kg. Determine the wheel’s moment of inertia about an axis perpendicular to the page and passing through point A . 2) The crate C has a weight of 150 lb and rests on the truck elevator for which the coefficient of static friction is μ s =0.4. Determine the largest initial angular acceleration
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Unformatted text preview: , starting from rest, which the parallel links AB and DE can have without causing the crate to slip. No tipping occurs. 3) The thin homogeneous triangular plate shown has a mass of m . Find the moment of inertia about the y axis. You must work this problem via direction integration. Hints: 1) The truck does not move 2) The crate tries to slide toward the truck Answer: = 9.67 rad/s 2...
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