浙江大学
第一章单元测试
- If the number of elemental equations listed during modeling is not as the number of interconnecting equations by applying physical laws, we can establish the system model. （ ）
- It’s no need to identify reference point and positive direction during modeling of mechanical systems. （ ）
- The stiffness is used to （ ）.
- The mass is used to （ ）.
- In the model equation, the mass, M, is the unknown variable. （ ）
A:对 B:错
答案:错
A:对 B:错
答案:错
A:maintain motion B:transform motion C:eliminate motion D:save motion
答案:save motion
A:transform motion B:maintain motion C:save motion D:eliminate motion
答案:maintain motion
A:对 B:错
答案:错
温馨提示支付 ￥3.00 元后可查看付费内容,请先翻页预览!
