[問題] 請教一題高中物理
一重量M的槌子,槌每次以相同速度V敲一長L,重量m的鐵釘,敲後槌與鐵釘
一起運動 已知敲後頻率是上一次頻率的n倍,n>1
試證明第一次敲擊時的阻力為
F1=1/2{M^2V^2/M+m (1+1/n) }
麻煩各位高手了.......謝謝
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但似乎又少了些甚麼...
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