mgR=mR²(w1)²+MR²(w1w2)/2
问题描述:
mgR=mR²(w1)²+MR²(w1w2)/2
mgR=mR²(w1)²/2+MR²(w2)²/4
w2
答
可以解.
原式下面*2-原式上面推出mgR=MR2*w2(w2-w1)/2
得:w1=w2-2mgR/(MR2w2)
将原式中的w1换掉.这样就只剩下w2了,往下解吧!
下面的解答太繁琐不写了.
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