首页
登录
职称英语
If you left your book on the table overnight, you would find the following m
If you left your book on the table overnight, you would find the following m
游客
2024-01-02
28
管理
问题
If you left your book on the table overnight, you would find the following morning that it was still exactly where you had left it, provided nobody had moved it. If a ball is made to roll on a very smooth surface, it will roll a long distance unless something stops it or changes its direction. This tendency of an object to remain at rest unless something moves it and to continue moving unless something stops it is known as the Law of Inertia.
The following examples show the truth of this law.
(a) Put a table-cloth on a table and arrange a pile of books on it. Hold one edge of the table-cloth and pull it quickly. The table-cloth will come off, leaving the pile of books undisturbed.
(b) Place a small piece of cardboard on an open jar and place a coin on it directly over its mouth. Use one finger to flick the piece of cardboard away. You will notice that the coin drops into the jar.
(c) Sitting in a car which starts suddenly, you feel you are jerked backwards. In fact, you are not jerked backwards. Your lower half, which is in contact with the cushion, is forced to move forward with the car, and the upper part of your body, which remained at rest, is left behind. [br] The Law of Inertia is a law concerning ______
选项
A、motion
B、distance
C、position
D、direction
答案
A
解析
见上题答案,本句话中的几个动词均表动作。因此选项A为答案。
转载请注明原文地址:https://tihaiku.com/zcyy/3326142.html
相关试题推荐
Whatdoesthepassagemainlydiscuss?[br]WhichofthefollowingisNOTmenti
Whatisthepassagemainlyabout?[br]Allofthefollowingarementionedase
Twostudentsaremajoringinpsychology.Inthefollowingtheyarediscussingab
Doyouagreeordisagreewiththefollowingstatement?Mostexperiencesino
Doyouagreeordisagreewiththefollowingstatement?Television,newspaper
Doyouagreeordisagreewiththefollowingstatement?Peopleshouldsometim
Doyouagreeordisagreewiththefollowingstatement?Withthehelpoftech
Doyouagreeordisagreewiththefollowingstatement?Peopleshouldreadon
Doyouagreeordisagreewiththefollowingstatement?Peopleareneversati
Doyouagreeordisagreewiththefollowingstatement?Playinggamesteaches
随机试题
[originaltext]M:Youknowwhat,Ihavehereanexampleofacomplaintletter.T
Whatcanweloamfromtheapproachtoscientificresearchinothercultures?
[originaltext]W:Let’sdropbythepostofficeagain,Fred,andseeifthereis
下列哪项是按照特定的要素指标对岗位进行的纵向分级?()A.职门 B.职组
下列描述中,错误的是()A:瑞格列奈与二甲双胍有协同作用 B:二甲双胍不可降
复元活血汤与柴胡疏肝散所共有的药物组成是A.川芎、香附B.桃仁、红花C.当归、穿
如右图所示,一个边长为10厘米的正方体木块ABCD-A1B1C1D1,点E、F分
如图所示,在Ⅲ类场地上建一座高为100m的钢筋混凝土烟囱。设防烈度为7度,远震,
某铁路桥梁钻孔灌注摩擦桩,成孔直径为1.0m,按照《铁路桥涵地基和基础设计规范》
催化反应"谷氨酸+丙酮酸←→酮戊二酸+丙氨酸"的酶所需要的辅酶为A.维生素B
最新回复
(
0
)