Question
A trap door leads down into a basement cellar. One end ofa rope is tied to the handle of a horizontally-oriented door. A force is
A trap door leads down into a basement cellar. One end ofa rope is tied to the handle of a horizontally-oriented door. A force is applied to the rope 20 degrees above thehorizontal. The door weighs 220 N and is hinged on theright. What is the minimum force or tension that must beapplied to the rope in order to open the door?
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Physics for Scientists and Engineers A Strategic Approach with Modern Physics
Authors: Randall D. Knight
4th edition
978-0134092508, 134092503, 133942651, 978-0133942651
