首页/ 题库 / [单选题]下列几种运动形式,哪一种运动是加速度矢量的答案

下列几种运动形式,哪一种运动是加速度矢量a 保持不变的运动?( )。

单选题
2021-09-01 23:34
A、单摆运动
B、匀速度圆周运动
C、抛体运动
D、以上三种运动都是a保持不变的运动
查看答案

正确答案
C

试题解析

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.
()学习和教学观深刻影响了世界范围内的教育改革,与程序教学运动、学科结构运动、合称为20世纪三大教育运动。
中学物理教学论是以国家的教育方针为依据,以辩证唯物主义为指导,系统地研究中学物理教学现象与问题,揭示中学物理教学规律,指导中学物理教学()的一门理论兼应用的学科。
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 ().
逻辑运算符(AND、NOT、OR)的运算顺序是AND→OR→NOT。
逻辑运算符(AND、NOT、OR)的运算顺序是AND→OR→NOT。
相关题目

中学物理实验教学是怎样辅助中学物理教学的。

boost的意思是:help or encourage to increase or improve
eloquent的意思是:fluent or persuasive in speaking or writing

A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.

下列几种运动形式,哪一种运动是加速度矢量a 保持不变的运动?( )。
美国开展中学竞技运动的基层组织是校方指导下的自治型体育部或运动俱乐部,校际比赛联盟是美国中学竞技运动的的基本形式。
从一般意义上讲:物流中的“流”,是上述物质资料的一种物理性运动形式
按照运动物质的组成、坡度陡缓和运动快慢,将重力地质作用的运动形式分为哪几种类型
()any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local quarantine officer must be notified immediately.
Should any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local Quarantine Officer must be()immediately.
Masters are()solely responsible for all damages or accidents of whatever kind resulting from the navigating or handling of their vessels by day or by night.
系统中雷达状态包括Unknown、Operational(or ON)、Failed(or OFF)、Detached。
The carrier is liable for loss of or damage to the goods or delay in delivery caused by fire,()the claimant proves that the fire arose from fault or neglect on the part of the carrier,his servants or agents.
Shutdown price(or point,or rule) 停业价格(或停业点、停业原则)
设a=5,b=4,c=3,d=2,下列表达式的值是 3>2*b Or a=c And b<>C Or c>d
设a=5,b=4,c=3,d=2,下列表达式的值是( )。 3>2*b Or a=c And b<>c Or c>d
设a=2,b=3,c=4,d=5,下列表达式的值是( )。 3>2*b Or a=c And bc Or ba+c
翻译:With Average or With Particular Average(WA or WPA)()
下列维新学堂中,专为维新运动培养骨干、传播维新思想而设立的学堂的是()。
洋务运动在近代教育方面做了有益的尝试,这些尝试具体变现为( )。 ①创办新式学堂 ②采用新的教学组织形式 ③学习西方政治制度 ④选派留学生
广告位招租WX:84302438

免费的网站请分享给朋友吧