摩擦力的自述(国外英文资料).docVIP

摩擦力的自述(国外英文资料) The readme of friction Release time: 2011-07-26 source: this years graduates job application network The readme of friction The classmates, I wonder if you have not noticed after the snow in winter, when deep snow is like ice pressure of vehicles and pedestrians on the road surface as smooth at the scene: when people walk always carefully, but accidentally fell; the man on the motorcycle from time to time to support legs on the ground most of the people are riding a bicycle; bike walk; a car like the beetle as squirming crawling, sometimes not as good as people who walk faster...... You might be amused at this time, so when you slip on the snow, do you ever wonder why you slip? After you have studied the friction, you may complain immediately, Why are you so small when you need it - friction, and if you are older, how can I slip and fall? I get angry when you complain about me. If I ask you one question - do you really know me? If you really understand me, why do you complain only when you need me? Im a little bit bigger, and why dont you take steps to make me bigger by influencing my size? Do you want me to get bigger as you drag your hand across the rough hills? You probably would have wanted me to disappear at once. If I really disappeared, would you still be able to walk? Haha, I ask, maybe you will regret in the head fog, I study the friction, not from my concept, classification, origin, direction, how to effectively use me for the good of mankind and the elimination of comprehensive and profound understanding and grasp of my harm and I brought to mankind. It doesnt matter. As long as the students calm down and take a good look at my own story, they will have a comprehensive and profound understanding of me, and then I wont complain about it for no reason at all. In the study of friction, the students may already know I is due to an object on another movement or although there is no movement, but have relative movement trend of a block, the dire