皮皮学，免费搜题
登录
搜题
【多选题】
一辆小汽车在水平路面上由静止启动,在前5s内做匀加速直线运动,5s末达到额定功率,之后保持以额定功率运动 其 图象如图所示 已知汽车的质量为 ,汽车受到地面的阻力为的 倍,则以下说法正确的是A.
汽车在前5s内的牵引力为
B.
汽车速度为 时的加速度为
C.
汽车的额定功率为100 kW
D.
汽车的最大速度为80
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】Consider the following argument. Homelessness is often considered the preserve of the middle-aged, but it also falls heavily on young people. In the Springton area, for example, quite a few homeless p...
A.
Non-academic
B.
Primary
C.
Verbal communication
D.
Personal experience
【单选题】Consider the following argument: YANIS: Joining our collective is the only way to support the struggle for justice. JANICE: What if I cannot make such a commitment? YANIS: If you don’t join our collec...
A.
presenting a false dichotomy .
B.
equivocating on a semantic ambiguity .
C.
presenting a self-sealer .
D.
refuting a straw man .
E.
N one of the above .
【单选题】Cloning shakes us all to our very souls. For humans to consider the cloning of one another forces them all to question the very concepts of right and wrong that make them all human. The cloning of any...
A.
are very convincing
B.
have forced people to stop cloning
C.
have forced people to question the concept of cloning
D.
have compelled people to debate the implications of cloning
【简答题】测试机失控后，工程师使用备用Sethead检查Pass，则对原监控Sethead和备用Sethead分别如何处理？
【简答题】装有（）超限货物的车辆禁止溜放。
相关题目：
参考解析：
知识点：
题目纠错 0
发布
