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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 fundamentalan;n q5rt9q1 d77b d,y fb4khi SI units using qr4fhy7 q1inb n9d7k,b;5atdthe MKS system?

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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 force is F, the unit for velocity is V, and the.vm+j3v i72wxgk x 6mh unit for time is T, then the unit fogvkix7jhv. xw +36 2mmr 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 unit for velrvm7pl+znr.a0lk w-- ocity V, and the unit for time T, then the unit f p.mzlwlk ar+n -0r-7vor 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 masdi-ihj 9us*p. s, L represents units of length, and T represents units o*is9id.juh p-f 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 u0qwo *mghno+ 4nit 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 unit fo4izt;o4rb k1e *wccr cvn67+kr 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 bx q,,pa( efh9vy)io(a unit 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 -ns 4ewme7:z( fd wx:,disy9 hth3h7v that was equal to one light-year. Which one of the following choices represents the type of quantity that the scientist calculate( z7: ,vydmswhf4n -hw i:e hs97dx3ted?

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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 equatih.nv 3+kqc(:l0gnzlaon is $E=mc^2$. 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 fork as jrly0m gq 5+avoi-:n)95 hxnt 40tj7m(syce is named the newton in honor of Sir Isaac Newton's contributions to physics. Which of the following combination of uni 9(aj)ty5rl0v7 m:kn+a5g 0nxh-j ot4 mqysists 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 quantities can hav2 /:bb+tq )esnwjn(7pyj9b z ne its unit expressed as $ \frac{kg\,m}{s^2} $?

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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 units, the 3+qio dlddo/ c zz0r u4ll:2yczg31.b 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/quantities is most closely associated pw*k+g4uf d-n*gmfc2 with "the measure of the r2fng w** pc4k +fdmu-gesistance of 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 cons7kz avnr:*gk9v 6osf-ervation problem has obtained the answer -rzn k7svvg :fk 69*oa$50\;J s^2/m^2$. 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 followi85 t r1zca+/zfzt;0yqzyax f)b l3mx1ng choices represents the smallest amount of timef0z )/rfzq;+3y xttxzabya5ml1 c1 z8?

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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 un bb03:vlf9gqih s;x,pits equivalent to those from computing the square root of the ratio of the Universal Gravitational constant to Coulomb's constant. Which one of the following choices has these sx; 093hq, ibv gbfs:plame 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 quantity called the1 47g:ri0e j dl;zzbrw 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?

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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 t9so5ju/s3qa :+cn 7q jml+fsqhe time of 4 Tl+9u/mssfqc75 s:j3 j qo+nqas?

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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 computes a x uzo.,;q3egbj c3ffo5j)z5k speed as $12 \; mm/3 \; μs$. 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 approximateq hdbd 9en2 faa,1 wk9t1ge+(vly $31.5 \times 10^7 \; s$, 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 meters can be written as one kilometer. Whiq tmi:(o0 ;*giegxs:x ch one of the following choices best rx::e 0;mgg*( ixoqsti epresents 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 eqy 3phkyc1,/5.g : cntox r1olengths is 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 is noted to have a wavelength of 632.8 n vcf44hf.2ht janometers. Which one of the following choices best represents the cj ft4f.h4v2 hmeaning of 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 a signal w;*ou ame./d bvith a frequency of $99.99 \times 10^6 \; Hz$. 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 followi+ 2dolri3u y.+br4qnyng choices correctly represents a length of $3.00 \; mm$ ?

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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 b0qfqvb)x 7uz:p)mz 3xlock of wood 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 the7 b3p)mx f:zx0q vu)qz average density 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 following choices best represents the spe zzeg -sj)y*6xj1hw d-ed of 60.0 miles/hr rewritte6*zjejgx-shdy 1zw)- n 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 following choich)sadp8 0 wd*ses best represents the value of the speed of light s8dwd0 ps)ah* 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 following choices bes2b clx:bs, dqr4dj-8bk+lxn:t represents the speed of the car in SI units of m -q,kl2xbl+rbcx:4j s8nd d:b/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 fta thr-ry1,2vloor area of $25 \; m^2$. What is this area written in $cm^2$?

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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 is reco f44:j-a:xsocvyd)x q rded as $m = 2.10 \times 10^4 \; kg$. 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 measuremenj 4q8b 3xknxg4t $L = 0.01230 \; cm$ 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 length are given:d9,yrn (rngv+,d 3p4bep*-xu t2 nf z1us*y wp $L_1 = 22.05\;m$, $L_2 = 6.1123\;m$, $L_3 = 89.6\;cm$. What is the sum of these measurements using rules of proper significant digits?

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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 length measurement cm8vnge4k(e* s 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?

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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 meas bl.ak:sv5j4 -q-q kwsurements oflength 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?

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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 added toget-att9afy-/d-m 5gxpk :g 2xdvv 5jok,her: $L_1 = 8.36 \times 10^1 \; m$, $L_2 = 9.20 \times 10^2 \; m$, $L_3 = 1.39 \times 10^{−1} \; m$, and $L_4 = 2.1 \times 10^0 \; m$. How many significant digits are in the resulting sum?

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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 recorded as kmz( (3 save fjig+e/2:kc ;drjv,l6xv8xme1 $L_1 = 84.55 \; cm$ 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?

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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 r-/cl8h sd-l mwf/mrrr;p,gq4i, i-jgecorded: $5.4 \times 10^{−1} \; m$, $5.4 \times 10^0 \; m$, $5.4 \times 10^1 \; m$, 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?

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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 g1v: lvk9gv,u 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?

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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 measur *wfs1x ux3j6res the dimensions of a rectangular solid 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 $m^3$?

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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 have lengt**unk l.ek3t6h7jq w:i f :shih $L=13.34\;cm$, 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?

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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 *.j7nvnb2go mlnj jk *;5 icx;represents the measurement with the most number of sig*jk gnl.i*vj5;jcxn2nb 7o;m nificant 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 qi3* bc7nn)edrelationship correctly ranks the three given speeds 7d* nce i3b)nqfrom least to greatest? The speed are given as $v_1 = 1.25 \times 10^{-4} \; cm/\mu s$, $v_2 = 0.076 \; Mm/week$, $v_3 = 9.50\; km/day$

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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 are taken. Which of the follqbo:eolg 5;svmhowl ,w 6ew:4z. 2-laowing statements is correct about the vo o5.we4mzb62: a: -l,ow qwghlsle;precision and accuracy of the data?

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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, /pvma*w*(xwv xyzv4;ft++ e la student makes the following 6 measurements for the length of an object: 5.05cm, /ypev*lawmwtx +(xvf 4z*;+v5.06cm, 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 average 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. Whnnr0)bn mv+4yxv8v: :fkqd h 9oq,7kxich recorded value is the most correct for the location of the shadedoxvx)9rm7vnbv0,h8ky4+f:q : nk dnq object’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 in the me48b22 iq 0pva k xpnj95f 4i):koyrhisasurement $2.54 \pm 0.16 \; cm$?

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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 rkjasfqmuov2imk 1(65 .ua y -8adius of $1.96 \pm 0.01 \;m$. 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 quanti98b et+wnm,j.l8vmy cty?

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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 vector qut),qwd8m xzejry 2 6u)antity?

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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 notsie4iy9va 8s 6 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 quantity isicle wx 1qf vtu zky bje ,6/d1jft.o,(0r6n:8 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 following is nnjq-o opu5dt+)m ij5xu* c8)rot 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 quani 6 (cw(yd(u6w p8bvyf)jc ,yztity?

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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 following is a scalar 3o0qj pz4 hq)*epbcb85y;xvl 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 2o-odo4 ;z ;k woolzwz,.n.htscalar quantity?

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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 followinihsdvth. k-i ,--j,0yxxc s9cg is not a vector 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 quanti4 r+e74wg:ilh8 kn pjity?

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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 flagpole if the sun is m/4*sjvoe hh1 at a $53^{\circ}$ 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 wit cl/p6o-2to9do rp(j th air speed 120 km/h is heading due north in a wind blowing due easdplo/or 69(j-2cpt ott at 50 km/h. What is the ground speed 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 at,(az 9z t 2ihwtv b7-rxus6/wd 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

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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 3e*8 ns/z5y mgosb1s;c /hg7px00 miles at an angle 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?

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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 verticallt8iwdrt1 4 1owh9gq j 9yia9m)y 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 theyh 4w9 tai )w1tmr9 gioj189qd 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 p)4v z37u onkzv-n-x3 0llhmamicrometers?

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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 PhysicsBowl takes plackkj 1n+ xot,4f leub7-e in the year 2101tf juo+b4kn7lk- x,e9 ?

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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 plac43a/f-gpjpibu1 x0x se in 1985. Approximately how many seconds ago did students comux1-p4/i gpbjf a3xs0 pete 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 seconds from now until the begx)7g oo0 or0 xqbexz;7inning of the next millennium)07rzqxo 7 xoob0e;gx (year 3000) can be approximated as $10^x$. 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 anqzkf +j* (b6u x*nxkt)7oyu .e uux*n7 .)qjb6 zfe+(xyok k*tadult human 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 r90 ( u,f umnbr0gg4ip3f s1skswlq,ia, c 5v7best represents the time it takes for lig9mla0 gnvs(uf c 71qrskrgw 0p5 ,i b3sfi4,,uht coming from 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 zmy*xm6ekjr3 vf(0/t of the Law of the Conservation of Energy. It was first announced(e j *36rmv mx/tk0yzf 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 based on the experime93em mxmsk1n ,ntal work of which person, who rolled sphem9sm,mx3ne 1k res 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 pampxk7(d54yhz.n tvmqdr2w / 2( bxl3 trt on 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 (ekucj0q61 z vv01phpn/arliest to latest), 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 most6ol 1z a-/;a.cm gxagf recent:ggo / xcmal.a f-z6;1a
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 Cor ls- . fbe,,yyxlv8/mpernicus, Galileo Galilei, James Clerk 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 scil,b-e y8sf/rv .,m xylentific 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 Nobel Prize in physics awarded0)x ea)maygt .v t,w6u7zd.lt?

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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 Einsteincyb;zfs:9 a 4s won the Nobel Prize 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 Pri1-bq idcqx+02w-e ro zze in physics partly for the explanation of the photoelectric effezxdreq2-ob+c 0w-1q ict?

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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 has won a Nbr7 bs 21x0c*pg ckki.obel 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 History of Time is enbhl ki8n-5q 6.*.rlrv debud;mq f:fy m.3 )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 the b4srt vj vn dmc27*xzf6he gx39/w:9afact that electrical charge comes fundamental sized units was provided by th rmtc 9x2/z9fhnv7db6 va43e wj*g:xse work of

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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 y.,y8 hf1 sdqt,w6grtz 3i9 lqk-ter* stand for?

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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 semiconducting 5y*u8/zi n6mkje)xy n0daqxn hni ;l,.w8si3 material with many applications in electronics. The initial development of transistors and the Nobel Prize awarded for its invention occurred closest to whichl m3i nj)hs;dn *.yqk/iyanuw58xi 0x,n6ez8 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 acronym for a medical h1(suqq9:s(dkw-(rydcc l( 5ilr2imdiagnostic technique. MRI stkm-q1csdrrld(cs(:uwih ( (yli 9q2 5ands for 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 Endeavosy;c0 b60 yqq1hax elu3hn6i-r mission was to repair the Hubble Space Telescope. The shuttle astronauts corrected the major problem of the telescope wc x0ub 6ey610 ;hq aq-3nyislhhen they: A. replaced 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 largestqpl 2qb*x;mxv6a(w8u particle accelerator in the world. To which of the following countries would yom2b(lx6u qv8pq w*;xau 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 the LHC. Wha10)y53rt mc+ cby v;8pvtey.xs +kmm xt does LHC stand for1s+0c+ymtbm mv; k8rv3.) y 5xyectpx?

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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 excitement in the p* 8ynd m:a0ha09pcfs yhysics community because of an announcement from the LHC during the summeh9syfm0yn aa: 8pd0c *r of 2012. Which one of the following 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 Nob3x0hbf hl )reste,6x 7el Prize in physics 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 ex3 le7bhxf,rs6e)t0x hperiments at 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 choirtmvk7g3z i ega4mau1w +x/t 79qa9 r*ces best represents the work for which the 2014 Nobel Prize in Physics was awardez7xv3r* qu eam i/gk4aa9trg+mw 1 t97d?

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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 cjxma2 1hi9 x 7mmu bjvyb.(69aommunity came from the February, 2016 announcement from LIGO tha9ja. um jabb7x xmim(9v y1h62t

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