滑轮上绕一细绳，绳与轮间无相对滑动，绳端系一物块A 。A物块与滑轮边缘上B点的速度和加速度间关系为（）。 -题库考试答案搜索网

滑轮上绕一细绳，绳与轮间无相对滑动，绳端系一物块A 。A物块与滑轮边缘上B点的速度和加速度间关系为（）。

单选题

2022-04-02 02:01

A、<IMG src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/e6f3e9b8-3cbb-4e45-858d-a768663d8818.jpg"title="1374314815812.jpg" alt="1374314815812.jpg"/>
B、<IMG src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/1156175f-2b9b-4784-b2d6-8d46b307a11b.jpg"title="1374314828218.jpg" alt="1374314828218.jpg"/>
C、<IMG src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/50c8861b-3f91-4fb4-8dc6-bfd4618555d7.jpg"title="1374314839250.jpg" alt="1374314839250.jpg"/>
D、<IMG src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/bf167bea-5158-4633-8b42-f4bca0106d42.jpg"title="1374314849906.jpg" alt="1374314849906.jpg"/>

查看答案

正确答案

试题解析

标签：大连工业大学机械设计与制造高起专理论力学 21级2学期期末考试

感兴趣题目

（）shall be liable for loss of and damage to the Vessel and／or goods arising or resulting from inaccuracies in stating the description，quantity，weight，measurement or contents.

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

（）are liable to be stoten, pilfered or may damaged due to improper handing or stowage.

Banks have no liability for any delay or loss caused by postal or telex failure.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

滑轮上绕一细绳，绳与轮间无相对滑动，绳端系一物块A 。A物块与滑轮边缘上B点的速度和加速度间关系为（ ）。

滑轮上绕一细绳，绳与轮间无相对滑动，绳端系一物块A 。A物块与滑轮边缘上B点的速度和加速度间关系为（）。