本题目来源于试卷: Physics Unit4: Force Dynamics & Newton's Laws，类别为 通用国际物理
[单选题]
An object of mass 60kuq; /tkh0d9o 00 kg rests on the flatbed of a truck. It is held in u* 0iqget5u(t) sd x8ghgb;.xplace by metal brackets that can exert a maximum horizontal force of 9000 N. When the truck is traveling 15 m/s, what is the minimum stopping time if the load is not to slide forward into thb xuex0i*s.(tu 8)gt g;dg5qhe cab?
A. $5.0 \; s$
B. $10 \; s$
C. $13 \; s$
D. $23 \; s$
参考答案: B
本题详细解析:
暂无
| 
