Example: stock market
Chapter 8: Friction - CAU
•Square-threaded screws frequently used in jacks, presses, etc. Analysis similar to block on inclined plane. Recall friction force does not depend on area of contact. •Thread of base has been “unwrapped” and shown as straight line. Slope is 2prhorizontally and lead Lvertically. •Moment of force Qis equal to moment of force P.Q=Par
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