Q2_07S - holes as shown, and was observed to make 35...

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ME 364 - Kinematics NAME _________________________________ Spring Semester, 2007 Quiz 2, 25 Points, Open Book 1. (8 Points) The part shown is made from a flat piece of steel (mass density = 0.30 lb m /in 3 ) which is 1/2 inch thick. Determine the mass moment of inertia about an axis perpendicular to the paper through point A . 1.00" 6.00" 2.00" A 0.50" thick 2. (8 Points) The machine part which is shown was weighed on a scale and was determined to have a weight of 0.85 lb f . It was oscillated on a knife edge in one of the
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Unformatted text preview: holes as shown, and was observed to make 35 oscillations in 20 seconds. The hole center is known to be located 2.20 inches from the mass center, G . What is the mass moment of inertia of this piece about an axis through its mass center, G ? Knife edge G 0.25" dia 2.20" 3. (9 Points) Determine the correction that must be added to statically balance the system shown. (mr) c = _______ c = _______ 60 120 (mr) 1 =0.60 kg m (mr) 2 =0.40 kg m #1 #2...
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