作者unknown1 (unknown1)
站內TransPhys
標題請問一下...
時間Wed Aug 3 16:08:30 2005
請問一下
Find the acceleration of a particle of mass m and velocity v when
it is acted up on by the constant forceF, where F i sparallel to v.
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※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 140.116.144.49
1F:推 Eisberg:a=F/m 218.170.47.33 08/03
2F:推 unknown1:有解答可是看不懂... 好像要微分有一點複雜~140.116.141.134 08/04
3F:推 Eisberg:a=F/m+dv/dt 這樣? 218.170.39.235 08/04
4F:推 unknown1:不是... F=d/dt(v/(1-v^2/c^2)) 再繼續化...140.116.144.124 08/04
5F:→ unknown1:我是不知道繼續化要怎麼化~140.116.144.124 08/04
6F:推 Eisberg:將F=d(γmv)/dt 乘上dv/dv140.116.143.178 08/06