无忧得胜-网上国际课程 (5edu.win)

 找回密码
 立即注册

 

      

上传图片附件

未使用图片

小贴士: 允许的图片文件格式为: gif, jpg, jpeg, png, webp，上传完成后会在上方生成预览，用鼠标连续双击缩略图，或拖动缩略图，该图片就被绑定至本题，显示在题目下方

本次作答已使用

小贴士: 此栏目显示的是当前作答使用的所有图片，绑定到某一题目的图片同时会显示在该题目下方; 删除使用的图片会将其转移到<未使用图片>类别


习题练习：Physics Bowl by Topic 1: Unit, Prefix, Significant Figures, Estimation & His
本习题练习试卷来源于无忧得胜-网上国际课程 (https://5edu.win)， 为试卷打印版，您也可以在网站平台(https://autoconfig.5edu.win/)直接 访问本试卷的在线电子版并查看正确答案与解析，搜藏保存任意题目到收藏集。 访问方法: 平台首页左上角"通过试卷号快速访问"输入试卷号 390，并点击直达试卷；或浏览器地址栏内直接输入本试卷链接 https://autoconfig.5edu.win/test390.html  教师使用本平台可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力。
 作者: admin    总分: 91分  得分: _____________

答题人: 游客未登录  开始时间: 24年03月30日 19:37  切换到: 整卷模式

标记此题
1#
 
单选题 ( 1.0 分) (组内1/17) 切至整卷模式 搜藏此题  
第 1 题组 (共 17 题 17 分)
  06.21: Which of the following is not one of the seven fundamental Snyo/ sdd4(.7b jn3 s6hgfscf8 a. cn/vI units using the M 87s.4v/hdof3bf gnay/ n c6.(snjsdcKS system?

参考答案:    
标记此题
2#
 
单选题 ( 1.0 分) (组内2/17) 切至整卷模式 搜藏此题  
  95.15: If the unit for force is F, the unit for velocity crmyi: gf)2w*is V, and the unit for time is T, then the unit for ey fm:c 2)gw*rinergy is:

参考答案:    
标记此题
3#
 
单选题 ( 1.0 分) (组内3/17) 切至整卷模式 搜藏此题  
  98.16: If the unit for force is F, the unit for velocity V, and the w z.c fb6xz.gl,.a/yg f4(zdjx m-2dq unit for time l.w6f.zm24ya dbgzz.x( -d,f/ cxgqjT, then the unit for momentum is:

参考答案:    
本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信xxxxxxxxxx，获取更多资料
教师可以抽题组卷或一键复制本试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
标记此题
4#
 
单选题 ( 1.0 分) (组内4/17) 切至整卷模式 搜藏此题  
  02.25: If M represents units of mass, L represents unit1 t21w i,e ueweb7o*7od+pf cwo v07uqs of length, and T represents units of time, the dimension of power wovw7 ,07ow+uq2t71de ic fwe1b oo ep*uuld be:

参考答案:    
本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信xxxxxxxxxx，获取更多资料
教师可以抽题组卷或一键复制本试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
标记此题
5#
 
单选题 ( 1.0 分) (组内5/17) 切至整卷模式 搜藏此题  
  06.32: The kW.hr is a un( (v av7w1fokxit of:

参考答案:    
标记此题
6#
 
单选题 ( 1.0 分) (组内6/17) 切至整卷模式 搜藏此题  
  08.10: Which of the following could be a correct unit for /ayl bv.aw/5jkeu( b,pressure?

参考答案:    
标记此题
7#
 
单选题 ( 1.0 分) (组内7/17) 切至整卷模式 搜藏此题  
  96.01: A light year is a ury r,,98mbv )9aw9u nufc8 vfqnit of:

参考答案:    
标记此题
8#
 
单选题 ( 1.0 分) (组内8/17) 切至整卷模式 搜藏此题  
  13.04: A scientist calculated a quanti53 czhgpmp.7dty that was equal to one light-year. Which one of the following choices represents the type of quantity 3m. c7 ph5pgzdthat the scientist calculated?

参考答案:    
标记此题
9#
 
单选题 ( 1.0 分) (组内9/17) 切至整卷模式 搜藏此题  
  11.02: Albert Einstein's most famous equationb8dd+pudj;m,l r i/rw:/g k 7f is $E=mc^2$. The unit for the quantity represented by E can be written as which one of the following options?

参考答案:    
标记此题
10#
 
单选题 ( 1.0 分) (组内10/17) 切至整卷模式 搜藏此题  
  04.02: The SI unit of force is named the nqawgd.x1.-0uj y g od9ewton in honor of Sir Isaac Newton's contributions to physics. Which of the following combination of units is the equivalent of y -g da01qxuwo j.d.9ga newton?

参考答案:    
本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信xxxxxxxxxx，获取更多资料
教师可以抽题组卷或一键复制本试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
标记此题
11#
 
单选题 ( 1.0 分) (组内11/17) 切至整卷模式 搜藏此题  
  09.03: Which one of the following quanveldr6 h;2e m*tities can have its unit expressed as $ \frac{kg\,m}{s^2} $?

参考答案:    
本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信xxxxxxxxxx，获取更多资料
教师可以抽题组卷或一键复制本试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
标记此题
12#
 
单选题 ( 1.0 分) (组内12/17) 切至整卷模式 搜藏此题  
  09.30: In terms of the 7 fundamental c9j ,clnsam0;SI units, the Ohm is written as:

参考答案:    
本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信xxxxxxxxxx，获取更多资料
教师可以抽题组卷或一键复制本试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
标记此题
13#
 
单选题 ( 1.0 分) (组内13/17) 切至整卷模式 搜藏此题  
  13.44: Which one of the following tedqzd5)9 2 td2 zssvyl,q pw1v;rms/quantities is most closely associated with "the measure of the resistance of an object todzlq2sp5 ;,vt wvy 9 z2qs1)dd length change under lengthwise tension or compression."?

参考答案:    
标记此题
14#
 
单选题 ( 1.0 分) (组内14/17) 切至整卷模式 搜藏此题  
  97.03: A student working on an energy conservation problem has obt q ako:: 1+6ur mdd*au 5ttayvny9.9tlained the answer tad 9m*k dvtaq1nyy5 :o+rut9u:.l a6$50\;J s^2/m^2$. The student has solved for:

参考答案:    
标记此题
15#
 
单选题 ( 1.0 分) (组内15/17) 切至整卷模式 搜藏此题  
  16.01: Which one of the following choices representyrr/m79ne6c6ub jp8 ys the smallest amount of time?6/n e8y 7u9mjrr byp6c

参考答案:    
标记此题
16#
 
单选题 ( 1.0 分) (组内16/17) 切至整卷模式 搜藏此题  
  16.14: A scientist obtains an answer that has units equivalent to those froc9frk 1hw9r, zs0(uy hm computing the square root of the ratio of the Universal Gravitational constant to Coulomb's constant. Which one of the following choices has tr01fh(wzr 9k, s9hcu yhese same units?

参考答案:    
标记此题
17#
 
单选题 ( 1.0 分) (组内17/17) 切至整卷模式 搜藏此题  
  12.46: There is a quantity cal7+h nwbbmp wca4s59 2eled the Planck time $t_{planck}$ which is computed in terms of constants as $t^2_{Planck} = \frac{\hbar G}{c^n}$ where $\hbar$ is Planck's constant divided by $2\pi$, $G$ is the Universal Gravitational Constant, and $c$ is the speed of light. In order for this expression for time to be consistent, what is the numerical value of $n$, the power to which the speed of light is raised?

参考答案:    
标记此题
18#
 
单选题 ( 1.0 分) (组内1/26) 切至整卷模式 搜藏此题  
第 2 题组 (共 26 题 26 分)
  07.08: What does one obtain by dividing the dis:hk(i) xth2vgnryi(d1 -e:u n2bm w5u tance of 12 Mm by the time of 4 Ts2h:1t(emh:)uuirk2 5g(ywxdni v- b n?

参考答案:    
标记此题
19#
 
单选题 ( 1.0 分) (组内2/26) 切至整卷模式 搜藏此题  
  17.01: A scientist computes a speed x3 aa il.99;at. vdzy,ful+ ywas $12 \; mm/3 \; μs$. Which one of the following choices represents this same speed?

参考答案:    
本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信xxxxxxxxxx，获取更多资料
教师可以抽题组卷或一键复制本试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
标记此题
20#
 
单选题 ( 1.0 分) (组内3/26) 切至整卷模式 搜藏此题  
  08.12: In one year, therza1/vj x owz9(ja7n4me are approximately $31.5 \times 10^7 \; s$, Which of the following representations using metric prefixes is equivalent to this value?

参考答案:    
本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信xxxxxxxxxx，获取更多资料
教师可以抽题组卷或一键复制本试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
标记此题
21#
 
单选题 ( 1.0 分) (组内4/26) 切至整卷模式 搜藏此题  
  11.03: The distance of one thousand meters can be written as one kilometer.k7cu g9oh6m u1 Which one c1uou 76khmg9of the following choices best represents a distance of one million meters?

参考答案:    
本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信xxxxxxxxxx，获取更多资料
教师可以抽题组卷或一键复制本试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
标记此题
22#
 
单选题 ( 1.0 分) (组内5/26) 切至整卷模式 搜藏此题  
  12.01: Which one of the follo zz2no:v(x4n f7igkr0w4c lx9wing lengths is the largest?

参考答案:    
标记此题
23#
 
单选题 ( 1.0 分) (组内6/26) 切至整卷模式 搜藏此题  
  13.01: Red light from a laser is noted to have a wavela jqrp oit20cn,st /m:m8jk:pv6 l1-cength of 632.8 nanometers. Which one of the following choices best /j qc2r-k,s8i:mtl p ao 1vpnc m0jt6:represents the meaning of the prefix nano?

参考答案:    
标记此题
24#
 
单选题 ( 1.0 分) (组内7/26) 切至整卷模式 搜藏此题  
  14.01: An FM radio station sends a signal with a freqsvufx,mwj3j4z 3a)tpf1 n6j2.t ffdj(2 xz:r uency of $99.99 \times 10^6 \; Hz$. Which one of the following choices best represents this frequency expressed using metric prefixes?

参考答案:    
标记此题
25#
 
单选题 ( 1.0 分) (组内8/26) 切至整卷模式 搜藏此题  
  15.01: Which one of the following choices correctlyu7fr8tz .7 vwn represents a length of $3.00 \; mm$ ?

参考答案:    
标记此题
26#
 
单选题 ( 1.0 分) (组内9/26) 切至整卷模式 搜藏此题  
  14.18: A rectangular block of wood has 5+w;vu+pa40 ;ar2w cxf(f s/emkqdera mass of 17.8 gram and dimensions of length: 3.00 cm, width: 4.00 cm, and height: 2.00 cm. Which one of the following choices ru vdkmpq+ ;;s 4ef/wa +wrx50fc2(ae correctly gives the average density of the block?

参考答案:    
标记此题
27#
 
单选题 ( 1.0 分) (组内10/26) 切至整卷模式 搜藏此题  
  11.09: Which of the following choices best represents tpxs7-* ialou)bde5j- he speed of 60.0 miles/hr rewritten in units o5*xe )s7-jil uab-opd f km/day?

参考答案:    
本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信xxxxxxxxxx，获取更多资料
教师可以抽题组卷或一键复制本试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
标记此题
28#
 
单选题 ( 1.0 分) (组内11/26) 切至整卷模式 搜藏此题  
  12.03: Which of the following choices best represenut4xb;s -crs:t1nd,x ts the value of the speed of ldnxt4,rt:xcs ;sub1- ight using units of miles/week?

参考答案:    
标记此题
29#
 
单选题 ( 1.0 分) (组内12/26) 切至整卷模式 搜藏此题  
  15.06: A car travels at 20.0 milev vj( 2dgi3iqq s5m14tqm+ pu5s/hr. Which one of the following choices best represents the speed of the car in SIpq53dvtgqm+ s(q 45 2jim iv1u units of m/s?

参考答案:    
标记此题
30#
 
单选题 ( 1.0 分) (组内13/26) 切至整卷模式 搜藏此题  
  09.02: A room has a floor*cydoeuhpv.4;s +k3ua :esuhc7bk52 area of $25 \; m^2$. What is this area written in $cm^2$?

参考答案:    
标记此题
31#
 
单选题 ( 1.0 分) (组内14/26) 切至整卷模式 搜藏此题  
  06.01: The mass of an object ik/pxo; km wk1*s recorded as $m = 2.10 \times 10^4 \; kg$. This mass has been recorded with how many significant digits?

参考答案:    
本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信xxxxxxxxxx，获取更多资料
教师可以抽题组卷或一键复制本试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
标记此题
32#
 
单选题 ( 1.0 分) (组内15/26) 切至整卷模式 搜藏此题  
  09.04: The length measurement 3ip ; ts t8yfepi-n.w,$L = 0.01230 \; cm$ has how many significant digits?

参考答案:    
标记此题
33#
 
单选题 ( 1.0 分) (组内16/26) 切至整卷模式 搜藏此题  
  10.03: The following 3 measurements of length are given: /: *law7cn*aajo xnej+*yh4c $L_1 = 22.05\;m$, $L_2 = 6.1123\;m$, $L_3 = 89.6\;cm$. What is the sum of these measurements using rules of proper significant digits?

参考答案:    
标记此题
34#
 
单选题 ( 1.0 分) (组内17/26) 切至整卷模式 搜藏此题  
  16.04: The following four length z3mc96lcs 3nemeasurements are recorded: $5.4 \times 10^{−1}\;m$, $5.4 \times 10^{0}\;m$, $5.40 \times 10^{1}\;m$, and $5.400 \times 10^{−2}\;m$. Which one of the following choices best represents the sum of these values using the rules of significant digits?

参考答案:    
标记此题
35#
 
单选题 ( 1.0 分) (组内18/26) 切至整卷模式 搜藏此题  
  11.04: The following 2 measurements oflelp u3k()b-gkw ngth are recorded from an experiments: $L_1 = 4.57 \times 10^3 \; m$ and $L_2 = 2.130 \times 10^2 \; m$. Using the rules of significant digits, what is the sun ($L_1 + L_2$) of these measurements?

参考答案:    
标记此题
36#
 
单选题 ( 1.0 分) (组内19/26) 切至整卷模式 搜藏此题  
  17.17: The following lenb iz1+m, e/kx ua 5gy:mfid(w+gths are added together: $L_1 = 8.36 \times 10^1 \; m$, $L_2 = 9.20 \times 10^2 \; m$, $L_3 = 1.39 \times 10^{−1} \; m$, and $L_4 = 2.1 \times 10^0 \; m$. How many significant digits are in the resulting sum?

参考答案:    
标记此题
37#
 
单选题 ( 1.0 分) (组内20/26) 切至整卷模式 搜藏此题  
  15.11: Two length measurements are made and recorvxpm34/d q0k s2lp9+hb(v jxm ded as $L_1 = 84.55 \; cm$ and $L_2 = 33.55 \; cm$. Two other length measurements are made and recorded as $L_3 = 1.750 \; cm$ and $L_4 = 1.250 \; cm$. These measurements are used to compute the quantity ($L_1$ + $L_2$) − ($L_3$ + $L_4$) using the rules of significant figures. Which one of the following choices best represents the correct result to this calculation?

参考答案:    
标记此题
38#
 
单选题 ( 1.0 分) (组内21/26) 切至整卷模式 搜藏此题  
  16.04: The following four length meas;c; :lbx . uu0lod7,nro:xoz xurements are recorded: $5.4 \times 10^{−1} \; m$, $5.4 \times 10^0 \; m$, $5.4 \times 10^1 \; m$, and $5.4 \times 10^2 \; m$. Which one of the following choices best represents the sum of these values using the rules of significant digits?

参考答案:    
标记此题
39#
 
单选题 ( 1.0 分) (组内22/26) 切至整卷模式 搜藏此题  
  17.17: The following length(qr b :on1du4s are added together: $L_1 = 8.36 \times 10^1 \; m$, $L_2 = 9.20 \times 10^2 \; m$, $L_3 = 1.39 \times 10^{−1} \; m$ and $L_4 = 2.1 \times 10^0 \; m$. How many significant digits are in the resulting sum?

参考答案:    
标记此题
40#
 
单选题 ( 1.0 分) (组内23/26) 切至整卷模式 搜藏此题  
  05.30: A scientist measures the dimensions of a rectangular s0 fx9 jk/equ4uo0a jem;yu+;6 r ygw1oolid to be $1.000\;mm \times 20.00\;cm \times 5.00\;cm$. Using proper scientific notation and significant digits, what is the volume of the box in units of $m^3$?

参考答案:    
标记此题
41#
 
单选题 ( 1.0 分) (组内24/26) 切至整卷模式 搜藏此题  
  12.05: A solid rectangular box o( .jj+ju(8lpqt-i 5(wceykp is measured to have length $L=13.34\;cm$, width $W=8.45\;cm$ and height $H=3.36\;cm$. Which one of the following choices best represents the volume of the box using proper significant digits?

参考答案:    
标记此题
42#
 
单选题 ( 1.0 分) (组内25/26) 切至整卷模式 搜藏此题  
  13.13: Which one of the following choice3/hgm3enl gcl vo4z29s represents the measurement with the most number of sigl3 mz2 o4 gceh/nlgv39nificant digits?

参考答案:    
标记此题
43#
 
单选题 ( 1.0 分) (组内26/26) 切至整卷模式 搜藏此题  
  10.04: Which of the following relationship correc ik-wo5je7-qaj y+3hz tly ranks the three given speeds fro+j-yjha7ow-k5i zq3em least to greatest? The speed are given as $v_1 = 1.25 \times 10^{-4} \; cm/\mu s$, $v_2 = 0.076 \; Mm/week$, $v_3 = 9.50\; km/day$

参考答案:    
标记此题
44#
 
单选题 ( 1.0 分) (组内1/5) 切至整卷模式 搜藏此题  
第 3 题组 (共 5 题 5 分)
  06.12: Experimental data are taken. Which of the followic e:7;h( vspa*vip;chng statements is correct about the precision and accuracy of the ;7 hsv:epv*c;piha( c data?

参考答案:    
标记此题
45#
 
单选题 ( 1.0 分) (组内2/5) 切至整卷模式 搜藏此题  
  14.02: In the laboratory, a student makes the following 6 t,th38 pw,p n 7+zijypv*d*la measurements for the length of an object: 5.05cm, 5.06cm, 5.07cm, 5.06cm, 5.07cm and 5.09cm. Using the rules of significant digits, which one of the following choices correctly reppi+wj*t37aphl,8vyt*, z dnp resents how she should express the average length of the object?

参考答案:    
本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信xxxxxxxxxx，获取更多资料
教师可以抽题组卷或一键复制本试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
标记此题
46#
 
单选题 ( 1.0 分) (组内3/5) 切至整卷模式 搜藏此题  
  07.01: A standard centimeter ruler4+ wm*x*o qimt39qqpc is shown. Which recorded value is the most correct for the location of the *3op4x *tm i +wqqcq9mshaded object’s right end?


参考答案:    
标记此题
47#
 
单选题 ( 1.0 分) (组内4/5) 切至整卷模式 搜藏此题  
  18.07: What is the percent uncertainty in the measuremeoy8m)fubl5ur- az;e2/ -hump nt $2.54 \pm 0.16 \; cm$?

参考答案:    
本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信xxxxxxxxxx，获取更多资料
教师可以抽题组卷或一键复制本试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
标记此题
48#
 
单选题 ( 1.0 分) (组内5/5) 切至整卷模式 搜藏此题  
  19.17: A sphere has p l0c6l8+amic oxdy m6tf6:1cy r63 ipa radius of $1.96 \pm 0.01 \;m$. What is the approximate uncertainty in its volume?

参考答案:    
标记此题
49#
 
单选题 ( 1.0 分) (组内1/15) 切至整卷模式 搜藏此题  
第 4 题组 (共 15 题 15 分)
  95.17: Which is a vector quandlhbt7l c*x0/v ec6hx1;z v3ctity?

参考答案:    
标记此题
50#
 
单选题 ( 1.0 分) (组内2/15) 切至整卷模式 搜藏此题  
  98.01: Which of the following is not a vector quantitnd/g27jot; wj y?

参考答案:    
本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信xxxxxxxxxx，获取更多资料
教师可以抽题组卷或一键复制本试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
标记此题
51#
 
单选题 ( 1.0 分) (组内3/15) 切至整卷模式 搜藏此题  
  05.01: Which quantity is not a scalar?5ich6,pblq2 v30lqml

参考答案:    
本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信xxxxxxxxxx，获取更多资料
教师可以抽题组卷或一键复制本试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
标记此题
52#
 
单选题 ( 1.0 分) (组内4/15) 切至整卷模式 搜藏此题  
  08.01: Which of the following qp) :nemv y(jr f0cl34xuantity is a vector?

参考答案:    
标记此题
53#
 
单选题 ( 1.0 分) (组内5/15) 切至整卷模式 搜藏此题  
  10.02: Which of the following is n.v2f4vcyzj,.d zv2v; xcf .gwygc *7z sl9td.ot a vector quantity?

参考答案:    
标记此题
54#
 
单选题 ( 1.0 分) (组内6/15) 切至整卷模式 搜藏此题  
  11.16. Which of the following is not -ehm 1a* ek*gva vector quantity?

参考答案:    
标记此题
55#
 
单选题 ( 1.0 分) (组内7/15) 切至整卷模式 搜藏此题  
  12.12: Which of the following is a scalar ql6d;, vsp r 6jqlhl,f/uantity?

参考答案:    
标记此题
56#
 
单选题 ( 1.0 分) (组内8/15) 切至整卷模式 搜藏此题  
  14.09: Which of the fhu*rb */;:cs. ,3 eb:a/jzeqmic g4 oylmi ya0ollowing is not a scalar quantity?

参考答案:    
标记此题
57#
 
单选题 ( 1.0 分) (组内9/15) 切至整卷模式 搜藏此题  
  15.03: Which of the following is not a vector quantia e/0iv 0psr/f x;w+imty?

参考答案:    
标记此题
58#
 
单选题 ( 1.0 分) (组内10/15) 切至整卷模式 搜藏此题  
  17.03: Which one of the following eu .wn*daqmd/48qm0a ;qb0ri choices is a vector quantity?

参考答案:    
标记此题
59#
 
单选题 ( 1.0 分) (组内11/15) 切至整卷模式 搜藏此题  
  06.02: How tall is a flagpole if thh;mek 8w3ih2d 1bdvt+e sun is at a $53^{\circ}$ angle above the horizon and the shadow is 8.0 meters long?

参考答案:    
标记此题
60#
 
单选题 ( 1.0 分) (组内12/15) 切至整卷模式 搜藏此题  
  99.06: An airplane w qgw(:o8j vpxxompb(cf en.s( i-o3.) ith air speed 120 km/h is heading due north in a wind blowing due east at 50 km/h.vf ..mw3:ob)po -cox 8( pinge(sxqj( What is the ground speed of the plane?

参考答案:    
本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信xxxxxxxxxx，获取更多资料
教师可以抽题组卷或一键复制本试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
标记此题
61#
 
单选题 ( 1.0 分) (组内13/15) 切至整卷模式 搜藏此题  
  97.40: A boat is tra; vt3b4exwpr*enu65g veling at 6.0 km/h $30^{\circ}$ W of N with respect to a river. The river is flowing at 3.0km/h from W to E. As observed from shore, the boat is traveling

参考答案:    
标记此题
62#
 
单选题 ( 1.0 分) (组内14/15) 切至整卷模式 搜藏此题  
  02.03: An airplane takes off and flies 300 miles at an angleitz-*b4p x- c-gq.5fxs rhrg 9 of $30^{\circ}$ north of east. It then changes direction and flies 600 miles due west before landing. In what direction is the plane’s landing point from its starting point?

参考答案:    
标记此题
63#
 
单选题 ( 1.0 分) (组内15/15) 切至整卷模式 搜藏此题  
  15.36: Rain falls verxjq( f 4v6f:p:jhd/ 0x gf (lbylts-x(tically at 12.0 m/s with respect to a stationary observer. A car is moving at an angle of 40° below the horizontal with respect to the observer. A passenger sitting in the car notes that the rain makes an angle of 29.0° with the vertical. What is the:xfvjjhl f(/pyfg0-b:x 4(l(x ds q6t car's speed with respect to the observer?

参考答案:    
标记此题
64#
 
单选题 ( 1.0 分) (组内1/6) 切至整卷模式 搜藏此题  
第 5 题组 (共 6 题 6 分)
  07.02: How thick is the average page of a physics text book in micri)vfo;.c oz3u 4,4i iao+xcd jometers?

参考答案:    
标记此题
65#
 
单选题 ( 1.0 分) (组内2/6) 切至整卷模式 搜藏此题  
  09.01: Approximately how many seconds is it until the Ph542o;fjsni yr)o-ibi y;m3 , en0tb wmysicsBowl takes place in the year 2109 rb b0jsnnei2m wy34f ,io;mot;-y)i5 ?

参考答案:    
标记此题
66#
 
单选题 ( 1.0 分) (组内3/6) 切至整卷模式 搜藏此题  
  10.01: The very first PhysicsBowl took place in 1985. Approx fc8*-llfbb0kauz f59slx)oqb :lk 82imately how many seconds ago did students compete in this firs8-l:a8lo5bc 2 *f k )ublbzxlf9kfq 0st contest?

参考答案:    
本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信xxxxxxxxxx，获取更多资料
教师可以抽题组卷或一键复制本试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
标记此题
67#
 
单选题 ( 1.0 分) (组内4/6) 切至整卷模式 搜藏此题  
  06.11: The number of seconds from now until the beginning of the next dxsg.n r gz)/m5x+u e3millennium (year 3/eg .n5xu)drgm3 xsz+000) can be approximated as $10^x$. What is $x$?

参考答案:    
标记此题
68#
 
单选题 ( 1.0 分) (组内5/6) 切至整卷模式 搜藏此题  
  11.01: Which one of the following choices besem w2/ :0dn:xe wx*viwt represents the average mass of an adult human mewx wwv 0in:d/2:xem*ale?

参考答案:    
标记此题
69#
 
单选题 ( 1.0 分) (组内6/6) 切至整卷模式 搜藏此题  
  11.21: Which one of the following choices best represents the lwgg2 ;p u72ddtime it takes for light coming from the Moon’s surface to reach 2 gl2d;gu7wdpthe Earth?

参考答案:    
标记此题
70#
 
单选题 ( 1.0 分) (组内1/22) 切至整卷模式 搜藏此题  
第 6 题组 (共 22 题 22 分)
  01.09: The 1st Law of Thermodynamics is a simple statement,mjz*.b;7k o38nxxcc j v6lpr of the Law of the Conservation of Energy. It was first azr6;mckj7l 8 b.c* ,xvpjo3xnnnounced about the time of

参考答案:    
标记此题
71#
 
单选题 ( 1.0 分) (组内2/22) 切至整卷模式 搜藏此题  
  06.05: Newton’s First 6j/5*uijrf xe Law is based on the experimental work of which person, who roll*5r/fiuj6 jx eed spheres down and up inclines?

参考答案:    
标记此题
72#
 
单选题 ( 1.0 分) (组内3/22) 切至整卷模式 搜藏此题  
  94.04: Newton’s First Law is based in part on the .gh pm8b3)bzhoo z:k/frl5x 9s h()itwork of:

参考答案:    
标记此题
73#
 
单选题 ( 1.0 分) (组内4/22) 切至整卷模式 搜藏此题  
  04.01: In chronological order (earliest to latest), phq1(dkr k, *fjlace the following events:
Event A: Henry Cavendish's experiment.
Event B: Newton's work leading towards the Law of Universal Gravitation.
Event C: Tycho Brahe takes astronomical data.
Event D: Nicolaus Copernicus proposes the heliocentric theory.
Event E: Johannes Kepler's work on the orbit of Mars.

参考答案:    
标记此题
74#
 
单选题 ( 1.0 分) (组内5/22) 切至整卷模式 搜藏此题  
  06.39: Chronologically, order the following events from earliest to most rc6v.-) kulpkj ecent:6 cp)j-vu lk.k
Event A: Albert Einstein describes the photoelectric effect with light as a particle
Event B: Isaac Newton’s theory on optics
Event C: James Clerk Maxwell derives that light is an electromagnetic wave
Event D: Thomas Young’s double slit experiment demonstrating light as a wave

参考答案:    
标记此题
75#
 
单选题 ( 1.0 分) (组内6/22) 切至整卷模式 搜藏此题  
  16.08: In the history of physics, the names Nicolaus Copernicus, Galileo Garhyc;vtbki+ * -w8m* qlilei, James Cle;mt+wb- iyh8cq ** kvrrk Maxwell, and Isaac Newton are very recognizable. Which one of the following choices correctly orders these names chronologically by the approximate dates of each person’s scientific work (ending with the most recent)?

参考答案:    
标记此题
76#
 
单选题 ( 1.0 分) (组内7/22) 切至整卷模式 搜藏此题  
  12.32: To whom was the first Nobel Prize in physics awara 7.av+h a(sds ak1rlgp;9f;y ded?

参考答案:    
本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信xxxxxxxxxx，获取更多资料
教师可以抽题组卷或一键复制本试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
标记此题
77#
 
单选题 ( 1.0 分) (组内8/22) 切至整卷模式 搜藏此题  
  94.23: Albert Einstein won t5o)pkj* kurl olfwnaof194v5+ b;w6the Nobel Prize in Physics for his work on:

参考答案:    
标记此题
78#
 
单选题 ( 1.0 分) (组内9/22) 切至整卷模式 搜藏此题  
  13.19: Which physicist won the Nob/5ydf69o ke:5p 0b:jypzz pac el Prize in physics partly for the explanation of the photoelectric effect6ak0/zz 9 epco: 5ypfp:bd5 jy?

参考答案:    
标记此题
79#
 
单选题 ( 1.0 分) (组内10/22) 切至整卷模式 搜藏此题  
  08.11: Which person has won a Nobel Prize in9t: oh 94y3biiabd/t z 4ggap7r o71ff physics?

参考答案:    
标记此题
80#
 
单选题 ( 1.0 分) (组内11/22) 切至整卷模式 搜藏此题  
  95.23: A Brief History ;rbs+5l,a: h)omk d;vmfy pc0of Time is the title of a book written by:

参考答案:    
标记此题
81#
 
单选题 ( 1.0 分) (组内12/22) 切至整卷模式 搜藏此题  
  04.11: The most convincing proof of the fact that electrical charge6 :uoycb2 aau4kiqq* 5 comes fundamental sized units ua 6q2ycb45*i:ou aq kwas provided by the work of

参考答案:    
标记此题
82#
 
单选题 ( 1.0 分) (组内13/22) 切至整卷模式 搜藏此题  
  07.32: What does LASER sh jm.4hrt/ .uetand for?

参考答案:    
标记此题
83#
 
单选题 ( 1.0 分) (组内14/22) 切至整卷模式 搜藏此题  
  11.20: The transistor is a solid piece of semiconductzpoig6o6.t+6q+v e bding material with many applications in electronics. The initial development of transistors and the Nobel Prize awarded for its invention occurred closest to wh o vt66idg++o.zp6bqeich calendar year?

参考答案:    
标记此题
84#
 
单选题 ( 1.0 分) (组内15/22) 切至整卷模式 搜藏此题  
  14.06: MRI is a commonly used acronz zik 01n2qc,kym for a medical diagnostic technique. MRI stands for which one of the follownq, iz 1kz2k0cing choices?

参考答案:    
标记此题
85#
 
单选题 ( 1.0 分) (组内16/22) 切至整卷模式 搜藏此题  
  94.13: The purpose of the December 1993 space shuttle Ende((5yzkx , kygvavor mission was to repair the Hubble Space Telescope. The shuttle astronauts corrected the major problem of the telescope when they: A. replaced an improperly ground lensy5gykvzk ( ,x(.

参考答案:    
本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信xxxxxxxxxx，获取更多资料
教师可以抽题组卷或一键复制本试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
标记此题
86#
 
单选题 ( 1.0 分) (组内17/22) 切至整卷模式 搜藏此题  
  10.13: The Large Hadron Colli hj ry.dpi,,7m ky2v,k:xgq qjt,. zo8der (LHC) is the largest particle accelerator in the world. To which of the following countries would y,m7. ,qdjtyi,jxrpy. 2: zqkv, 8o kghou have to travel in order to visit the LHC?

参考答案:    
标记此题
87#
 
单选题 ( 1.0 分) (组内18/22) 切至整卷模式 搜藏此题  
  11.11: The largest particle accelerator in the worb 5*g)yp* 3eu ih12xbog )++ehnv rohjld is called the LHC. What does LHCoybe+ gb xv3 e+5o*)j12 hhg*ui)pnhr stand for?

参考答案:    
标记此题
88#
 
单选题 ( 1.0 分) (组内19/22) 切至整卷模式 搜藏此题  
  13.11: There was great excitement in the physics p3 wgh9 ao/ku9y5l+,af(u fpfcommunity because of an announcement from the LHC during the summer of 2012. Which one of the following a5augpf/lf9uy3h(p9 w ofk ,+choices best represents the reason for the excitement?

参考答案:    
标记此题
89#
 
单选题 ( 1.0 分) (组内20/22) 切至整卷模式 搜藏此题  
  14.19: In 2013, the Nobel Prize in physics wasfh c+slb e *pm3el3pf;o 7jn9) awarded "for the theoretical discovery of a mechanism that contributes to our understab jpl39sn)cfp3m + heof;e7 *lnding of the origin of mass of subatomic particles, and which recently was confirmed through the discovery of the predicted fundamental particle, by the ATLAS and CMS experiments at CERN's Large Hadron Collider". The winners were François Englert and

参考答案:    
标记此题
90#
 
单选题 ( 1.0 分) (组内21/22) 切至整卷模式 搜藏此题  
  15.20: Which one of the fof+d ew (fe/7f mf*ywyb.,v)cjspq*d;llowing choices best represents the work for which the 2014 Nobel Prizewp*dvj,eyfmwq).(db ffy ;+ c7e /s f* in Physics was awarded?

参考答案:    
标记此题
91#
 
单选题 ( 1.0 分) (组内22/22) 切至整卷模式 搜藏此题  
  16.28: Recent excitement in the physics community came zoe*g x2y5v--/kzbxa:b9 l smfrom the February, 2016 announcement from LIGO thz5bx-ls v/e a *z9-2 bxko:mgyat

参考答案:    
  • 姓名:游客(未登录)
    •
    总分:91分 及格:54.6分 时间:不限时
    未答题: 已答题:0 答错题:
    当前第 题，此次习题练习共有 91 道题

    试卷内容到此结束!   © 2026 无忧得胜-网上国际课程 (https://5edu.win)版权所有

    浏览记录|手机版试卷|使用帮助|手机版|无忧得胜-网上国际课程 (https://5edu.win)

    GMT+8, 2026-1-12 07:49 , Processed in 0.761992 second(s), 238 queries , Redis On.