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习题练习:Physics Bowl by Topic 1: Unit, Prefix, Significant Figures, Estimation & History



 作者: admin   总分: 91分  得分: _____________

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

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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 SI units using,yik ajemo w1x;ib61 n1x w-7m the MKS k- x 7xi owij1ay6n1bwm1; e,msystem?

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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 forc2 ng6k xf(w )iqxi2i6ie is F, the unit for velocity is V, and the unit for time is)wgi2 x6qfi2xk6(ni i T, then the unit for energy is:

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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 u tz7qhv;w:g (init for velocity V, and the unit for time T, then;ztihgqv 7(: w the unit for momentum is:

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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 unittzxcl3e ffkp 9:p.x 8-s of length, and T represents unitse:fcxz38x9 l.-fpp tk of time, the dimension of power would be:

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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 unit4/qdfft6 obrg1olo*;g i4x +x of:

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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 un f44 l9plslw6xit for pressure?

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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 u0zeuc+u9h.kc gz y s-fr;x.7unit of:

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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 quantity that was equal to one light-year.c,7d .ufxnlsb9sw 51t Which one o.tu 17 dnf,bwlsxs5c9f the following choices represents the type of quantity that the scientist calculated?

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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 equationb d q/gyd2;u2ue3ya0n is E=mc2. The unit for the quantity represented by E can be written as which one of the following options?

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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 newton in honor of Sir Is+k ;wc wexyr91aac Newton's contributions to physics. Which of cery ; 1kwx9+wthe following combination of units is the equivalent of a newton?

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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 quantiti rc 9p19rqy v(fn2r2dses can have its unit expressed as kgms2?

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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 SI uni*d +,ktw2e z n; zzuu+w,vxll)ts, the Ohm is written as:

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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 terms/quaq5fa.2n in.iqk /hw5i ntities is most closely associated with "the measure of the resistance ohfaiwni k / 5.nqi.q25f an object to length change under lengthwise tension or compression."?

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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 hasnr;9iyv7lao ,2fts 4 k obtained the answ2l, ;it savo9k 4fn7ryer 50Js2/m2. The student has solved for:

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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 choices9mi/c .j pe xg.x9as9s represents the smallest amount of time?es9/ xs9mc x ipaj9g..

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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 equiv:z ,0spm r:-fm:ila rgalent to those from computing the square root of the ratio of the Universal pm:rma-l0:rs g fiz,:Gravitational constant to Coulomb's constant. Which one of the following choices has these same units?

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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 quanti4g0mw+ng apc k5k4er:ty called the Planck time tplanck which is computed in terms of constants as tPlanck2=Gcn where is Planck's constant divided by 2π, 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?

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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 distance of 12 Mm by the time 6barb9 2rtn.tof 4 Ts? 6.9 2tbanbrrt

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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 computesk9de ;zsvpow2)+hbgnao g:2, a speed as 12mm/3μs. Which one of the following choices represents this same speed?

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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, there are approximaafmk ;3f( a5antely 31.5×107s, Which of the following representations using metric prefixes is equivalent to this value?

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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 metbu+ snt2nr 3s1yn dzzw:ap 0 ,g2bwp8.ers can be written as one kilometer. Which one of the following choices best represe2nsn1+3apgun wzw,b bz0r y:d 2 t.8spnts a distance of one million meters?

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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 following lengths is c: jd4jzo6x r(the largest?

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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/y2n ;ubanrm dl/ch:1 is noted to have a wavelength of 632.8 nanometers. Which one of the following choices best represents the meaning o 2;dc /mn/ ynr:h1bulaf the prefix nano?

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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 ws ,.ni4ywz w.a signal with a frequency of 99.99×106Hz. Which one of the following choices best represents this frequency expressed using metric prefixes?

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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 correctly represents a length 3p 6yfh gdsv 535bi)rdof 3.00mm ?

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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 u bhmo9qjd3s/0/ 5s ewwood has a 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 correctly gives the average densitwu5o 9/j 0qs3m/hesdb y of the block?

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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 folli mm3im 0e5bw)owing choices best represents the speed of 60.0 miles/hr rem0b)i3we5 m imwritten in units of km/day?

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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 r3roxhvi*z50mqcd / zy-* o kzx8 48ktb2w8kgfollowing choices best represents the value of the speed of lo8kqt*2*8 zvk0oc 8z- x5by wi3xz4 hmdrr/kg ight using units of miles/week?

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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 miles/hr. Which one of the followinwxum24sn x cdep:, +,ug choices best represents the s2 pxu:w +de mu4,,nscxpeed of the car in SI units of m/s?

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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 f 4r8.5bjgiki *wt 5xjarea of 25m2. What is this area written in cm2?

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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 x/z au xx,n39dis recorded as m=2.10×104kg. This mass has been recorded with how many significant digits?

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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 meas rhu0/aj/v byk /3lt/qn1lli ;urement L=0.01230cm has how many significant digits?

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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 leng07sis7)9jqd aabrsf -th are given: L1=22.05m, L2=6.1123m, L3=89.6cm. What is the sum of these measurements using rules of proper significant digits?

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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 le7fs9;4 sehqgrngth measurements are recorded: 5.4×101m, 5.4×100m, 5.40×101m, and 5.400×102m. Which one of the following choices best represents the sum of these values using the rules of significant digits?

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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 oflength are recordr5 *qsfmuj 59tx p*3nbed from an experiments: L1=4.57×103m and L2=2.130×102m. Using the rules of significant digits, what is the sun (L1+L2) of these measurements?

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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 lengths are a k+sf0kt izm6isj6k 8e*qgs ;6dded together: L1=8.36×101m, L2=9.20×102m, L3=1.39×101m, and L4=2.1×100m. How many significant digits are in the resulting sum?

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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 recordedovut4y 3(vud wk 0 1+gziich jj62+,hjlhe;s+ as L1=84.55cm and L2=33.55cm. Two other length measurements are made and recorded as L3=1.750cm and L4=1.250cm. These measurements are used to compute the quantity (L1 + L2) − (L3 + L4) using the rules of significant figures. Which one of the following choices best represents the correct result to this calculation?

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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 measurements are record,w+crbmw 0rv(t5xc4b6dv f +ued: 5.4×101m, 5.4×100m, 5.4×101m, and 5.4×102m. Which one of the following choices best represents the sum of these values using the rules of significant digits?

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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 are adde4 ;pu,ipxbyg9kr w2t2 d together: L1=8.36×101m, L2=9.20×102m, L3=1.39×101m and L4=2.1×100m. How many significant digits are in the resulting sum?

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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 t3 d;:rgvb4; rju yd7onhe dimensions of a rectangular solid to be 1.000mm×20.00cm×5.00cm. Using proper scientific notation and significant digits, what is the volume of the box in units of m3?

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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 is measured to hcks /gsvb6wep*-v w5n*o3n b;ave length L=13.34cm, width W=8.45cm and height H=3.36cm. Which one of the following choices best represents the volume of the box using proper significant digits?

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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 choices represents thy:z9, buh,oz2jd5 0xez)z8davh lian5kr . *ke measurement with the most number of signifk,h j2. rod5u 9vyz:8*alekxdh) i0zz ,zabn 5icant digits?

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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 r1d 05+ 4 ricsj ms02dvcuqxm8zelationship correctly ranks the three given speeds from least to greatest? The speed are give zc2siuj05m 0mrsvd +18dqx4 cn as v1=1.25×104cm/μs, v2=0.076Mm/week, v3=9.50km/day

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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 2nqa -,3ufv s8wj,b( csvz)k rare taken. Which of the following statements is correct about the precision and accuracy of the aw-kzs)vnv,2uf3(c8,b qsrjdata?

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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 mak9t y/bkh;de0vin s 5o9es the following 6 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 represents how she should express the a9d;59be oiynks0t/hvverage length of the object?

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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 ruler is shown.ut/o;u c.ptd4 Which recorded value is the most correct for the location of the shaded op ;tcou4 d/ut.bject’s right end?


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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 n l+y1kby/7hho6w rdc (m rxq/o*21a rin the measurement 2.54±0.16cm?

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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 a radimu:k9sj6 kf0c ) ormhrj v6wr08x7-pxus of 1.96±0.01m. What is the approximate uncertainty in its volume?

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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 quahzf4++ci 7 sqxntity?

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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 vectln5 ecxct76ix+)t.l mor quantity?

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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 hm8 tb:64:fhv6n(ttojq cp5u not a scalar?

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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 qua/qtvff vopgz5/s(byh4 a+ *:qntity is a vector?

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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 focs18xo2*m.w0tn tzsayti * x*llowing is not a vector quantity?

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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 a vector quantit*0)no bmii76pgn+kw 1zbj -ycy?

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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 followi9dj9hzc)j6jo 87y. -nkutdk8v 5sqx fng is a scalar quantity?

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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 following is not a scalar quantity? *tzzhp672y/,ei 9e(lr arkn d

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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 vectoroyccqh5a 5u+y+lxv97 quantity?

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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 choices is a vector quanti77qwa /24n93u. w ivpmihkec2qjj-eoty?

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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 flagpo5 usjw .;*oshele if the sun is at a 53 angle above the horizon and the shadow is 8.0 meters long?

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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 with aiw* 3w3lqj2tq m mk) efed/4v5dr speed 120 km/h is heading due north in a wind blowing due east at 50 km/h. What is the ground speeqddwkl / qmv3wf) eje53*m2 t4d of the plane?

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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 traveling a5y4 c0iays x i3px-dk4:sa z:ot 6.0 km/h 30 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

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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 mile ;cysc.rx(ium8ap7,g s at an angle of 30 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?

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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 vertically at 12.0 m/s with respect t8o 4 n:i7ml kew-;,+uncpz juqsqb-k- o 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 notesc m7qp-k zoj-n quu:ke,+4w8sbi -l n; that the rain makes an angle of 29.0° with the vertical. What is the car's speed with respect to the observer?

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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 micromew2/ob;jveu+ wters?

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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 PhysicsBow1(j cpbb;yib-e ;ygn0c3 em6hl takes place in the year 211 -;3 gbbechej( ;6pyy0b micn09 ?

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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 placd(11zjtod vu1e in 1985. Approximately how many seconds ago did dz(tj11udo1 vstudents compete in this first contest?

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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 seco40l tzvmp16v wb 1hh:onds from now until the beginning of the next millennium (year 3000) can be approximated as0pmv vbwozt h4:h 611l 10x. What is x?

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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 best represents the average mass of ak2 v*u mo/ savgd * d2jhqq)r5avlz9k ik;7*m.n adult humanrqkvavim2ad k*q7l95o v j*u )/sz.gkh*dm ;2 male?

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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 tidk*;dxu9jpwexp8*i01 g xm n0me it takes for light coming from09k0nixgxx; 1dd 8*jempp*uw the Moon’s surface to reach the Earth?

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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 of the Law oyw+)m,luom+ xf the Conservation of Energy. It was fimmuy o lw+,+)xrst announced about the time of

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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 Law is (jpj n;o7lpony7p )9abased on the experimental work of which person, who rolled s7npj poalj yno9;)p(7pheres down and up inclines?

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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 k3 0cce;5+a:gasyga w the work of:

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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), 2mfq) uwj69lj place 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.

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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 c2+h,hp11y b2 ukkvyg most recent:cpgb ,v k+huyk 21y21h
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

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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 Copwx3nj- ab h+-x-alej3 ernicus, Galileo Galilei, James Clerk Maxwell, and Isaac j lan--ja3xhb -3wx+eNewton 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)?

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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 Nobmd/k4qk,*fkm* (swq bel Prize in physics awarded?

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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 the Nobel Prizcxubp,l- k6w+n gs;s 8e in Physics for his work on:

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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 Nobel Prize in physics partly for the expgfj-hd m*o:k/oqp, ;hlanation of the photoepom;,-kh f / *doh:qgjlectric effect?

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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 h/aa:pld2ya9 /n1a-*vi xc o bcas won a Nobel Prize in physics?

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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 Historki .p3w:if ku6y of Time is the title of a book written by:

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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 th 5 0zg,qwvetc+e fact that electrical charge comes fundamental sized units was provided by the work of0tv cwq g+z,5e

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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 stand fwr-r v6q(0sdz or?

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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 semiconducting8kj737 igikuci adn ok *you));5:xk v/ja9cq material with many applications in electronics. The initial development of transistors and the Nobel Prize awarded for its inventnjj8v739 ioaukk*5k) c yix;qa:k7g/di )o cuion occurred closest to which calendar year?

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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 2ix) +m+qiwy1 ipt.kyq;9gtiacronym for a medical diagnostic technique. MRI stands fy2mw+i 1giqi;iqytk)xtp 9+ . or which one of the following choices?

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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 Endeavor m)(w0t t8b;luls u sirnga-n a n0w1(:7zm6 faqission was to repair the Hubble Space Telescope. The shuttle astronauts corrected the major problem of the telescope when they: A. replaatlnz) bwqn:; tngwua 0us(a7(i6-rfml8s10ced an improperly ground lens.

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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 Collider (LHC) is the larr8x2y4k *0j q(ajrlhpgest particle accelerator in the world. To which op*hr0qayk 84jj ( x2lrf the following countries would you have to travel in order to visit the LHC?

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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 world is called th scd3p r7)tbpdr c0m72e LHC. What does LHC stand for?73t2drr bdp0 c7mp)sc

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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 excitemen,vatyl-p .a-ub) stkq7i-yu0t in the physics community because of an announcement from the LHC during the summer of 2012. Which one of the foll-puut0)lv-.ks - ytab7,qiya owing choices best represents the reason for the excitement?

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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 physicsj*zx33st; hz v was awarded "for the theoretical discovery of a mechanism that contributes to our understanding 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 a;hxs* vjzzt33t CERN's Large Hadron Collider". The winners were François Englert and

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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 following choices 3v1w jwu,/yocbest represents the work for which the 2014 Nobel Prize in Physics was awarded?,jo1vc uwy 3w/

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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 from the February, 2016 af*-/s3m w7xqksi3 tr eddsb7 8nnouncement from 7/ kwr dqssb3e7sdt* fx3im8-LIGO that

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