设ååéç´çº¿è¿å¨çåé度 V0,å é度为a ,æ«é度vt ,ä½ç§» x æ ¹æ®ååéç´çº¿è¿å¨çé度å
¬å¼ vt=v0+at t=(vt-v0)/a 代å
¥ååéç´çº¿è¿å¨çä½ç§»å
¬å¼ x=v0t+1/2at^2=(vt^2-v0^2)/2a vt^2=v0^2+2ax ååéç´çº¿è¿å¨çä½ç§»ä¸é度çå
³ç³»çå
¬å¼: vt^2=v0^2+2ax
追é®![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/a6efce1b9d16fdfa9e3fa111b88f8c5495ee7bf9?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
æ¯è¿æ ·å¸¦çå
é£æç« åç®ä¸é¢ç
åç®ä¸é¢ç