高中物理第二章力第3节弹力省公开课一等奖新名师优质课获奖PPT课件.pptx

1/41,2/41,3/41,4/41,序号,1,2,3,4,5,F,/N,x,/m,5/41,6/41,7/41,8/41,9/41,10/41,11/41,垂直于切面,点与点,过点垂直于面,点与面,垂直公共接触面,面与面,图示,弹力方向,接触方式,12/41,沿弹簧形变反方向,轻弹簧,可不沿杆,(,由运动状态判断,),可沿杆,轻杆,沿绳指向绳,收缩方向,轻绳,图示,弹力方向,类型,13/41,14/41,15/41,16/41,17/41,18/41,19/41,20/41,21/41,22/41,23/41,钩码质量(g),0,30,60,90,120,150,弹簧总长(cm),6.00,7.00,8.00,9.00,10.00,11.00,24/41,25/41,26/41,27/41,28/41,29/41,30/41,代表符号,L,0,L,x,L,1,L,2,L,3,L,4,L,5,L,6,数值(cm),25.35,27.35,29.35,31.30,33.4,35.35,37.40,39.30,31/41,32/41,33/41,34/41,35/41,36/41,37/41,38/41,39/41,40/41,41/41,