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MIDTERM 1 - Solution

MIDTERM 1 - Solution - NAME SECTION California Polytechnic...

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MIDTERM 1, WINTER 2010 NAME: SECTION: California Polytechnic State University, San Luis Obispo Engineering Statics, ME 211 1) In order to decrease the undesirable moment about the x-axis, a mechanic uses his left hand to support the wrench handle at point B . What upward force F must he exert in order that there be no moment about the x -axis? What then is the net moment about O ? (50 points) Grade :
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MIDTERM 1, WINTER 2010
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Unformatted text preview: NAME: SECTION: California Polytechnic State University, San Luis Obispo Engineering Statics, ME 211 2) The chain binder is used to secure loads of logs, lumber, and the like. If the tension T 1 is 2 kN when θ = 30°, determine the force P required on the lever and the corresponding tension T 2 for this position. Assume that the surface under A is perfectly smooth. (50 points) Grade :...
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