gc physics textbook chapter 5 problems (id: a22e0cb1f)

本题目来源于试卷: gc physics textbook chapter 5 problems，类别为 通用国际物理

[填空题]
What will a spring sqlt,n8c7 l ww(ca ug, ;-2x p7h,j9tjre lhq4rkdle read for the weight of a 55-kg woman in an elevator that movegt 9xhh re-rpjq, l7ju;,d2 4ks
(a) upward with constant speed of 6.0m./s   
(b) downward with constant speed of 6.0m./s   
(c) upward with acceleration of 0.33 g,   
(d) downward with acceleration 0.33 g   
(e) in free fall?   

参考答案:
空格1: 540±2%  空格2: 540±2%  空格3: 720±2%  空格4: 360±2%  空格5: 0±2% 


本题详细解析:

微信扫一扫，分享更方便