gc physics textbook chapter 4 problems (id: cc0d6bb61)

本题目来源于试卷: gc physics textbook chapter 4 problems，类别为 IB物理学

[填空题]
An elevator (mass 4850 kg ) is to be designe/wcnws+ t9v +w:ms ,mhd 5rlgc+qx;:vf/nf ;bazg7 *v n 4 u-ss4hjw xk5so that the maximum acceleration is 0.0680 g . What are the maximum and minimum forces the motor should exert on the 4bhv/zgfn;af u 7n;:srwg 4j*5-xx qv5slc + ksupporting cable? max =    min =   

参考答案:
空格1: 5080±2%  空格2: 4430±2% 


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