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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 noj are fb7b5m;me,s/)(e1 mbcp t one of the seven fundamental SI units using the MKS systme ;715,bprjmbm f s/eb(c)e aem?

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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 fo i ,61qiat4efor velocity is V, and the unit for time is T, then the6i ,4fqea tio1 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 uy;-ytqpq8y67eds 9 m enit for velocity V, and the unit for time T, then the unit for py-;yyeqtq9em s67d8 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 u78qu,lg gl h(dqr 0f4bnits of mass, L represents units of length, and T represents units of time, the dimension of power would be l4qr70u(,hlg f8bg qd:

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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 unit o*pqhlxv 8:ra+f:

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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 dl:z;m8gxm:k could be a correct unit 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 wv0 jd8w qtqqhy: t ny;(59)rda 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 that was equal to one light-yp+quh yl, bp3rjp j*f,3b;c 5qear. Which one of the following choices represents the type of bql 5ppq;cp3hyf3ub r+,j,j* 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 equation jo;f)6dbrb9ps pu+/7lqt gb 8is $E=mc^2$. 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 force is named the newton in honor of Sir x0w13 i9eo7f/:tnhox2 q fggoIsaac Newton's contributions to physics. Which of the following combination of units is theo gxw1q90t:7inh/f 3x f2og oe 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 follow bof4 wv4sjtp( ;)f-nyq 2zj:sing quantities can have 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 Ohm is f+zd w s,j);k b)gq1yuwritten 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 closelyu lnojfop20 1/ associated with "the measure of t/2 nujo01plfo he resistance 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 conservation problem has obtained the2igg +gtvc: u3w3)nkex if71m answi32 cwm3)t +gxg:u7g 1 kinfveer $50\;J s^2/m^2$. 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 following choiulgp +d1/5+cn hxi1 b 5hmqg+tces represents the smallest amount of time?+5+ng1/clxd p ugi1hth m5 +bq

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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 equivafv ,hrxr.6 yx nv39aw1z32cynlj6 8zplent to those from computing the square root of the ratio of the Universal Gravitational constant to Coulomb's constav nxprxy98 a1336 6y.jfn wz zvr2,clhnt. 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 quantity called the Planck time .6iemt:ap-oeoq4 .d tyftr9 ; $t_{planck}$ 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 distances7o zzfo 6xy 7o5 )5hhz kl;35.3eyolbl,mpyy of 12 Mm by the time of 4 Ts?y hl3lop)o 7.5x7eszo5yk6y3;fh, y z o5mzbl

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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 speed as2 a85-ehrf4flj8q usdo)4so i $12 \; mm/3 \; μs$. 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, the7zjwb o/+- i11o ra:wy2mgdvxre are approximately $31.5 \times 10^7 \; s$, 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. Whiulk5 chx*4tr6dr 3fb/ ch one of the following*kbr /thxr5fdl4c u36 choices best represents 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 the largesz;r 0f(rkyqxn0 n2 s p)lhj12dt?

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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 fromzbcst1m(+ cv9 b3 3usw a laser is noted to have a wavelength of 632.8 nanometers. Which one of the following choices best( 3m1csv b+9ztcbw3s u represents the meaning 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 with a frequency yh5(j( cvns;yof $99.99 \times 10^6 \; Hz$. 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 following choices correctly rekp3ge. q p*,okpresents 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 block of wood has a mass of 17.8 grfk(ny3a 3b w3sam and dimensions of length: 3.00 cm, width: 4.00 cm, and height: 2.00 cm. Which one of the following f (y 3kb3sw3anchoices correctly gives the 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 repres5q*rewus wqi:: )eg ):)m6thcy m;ua aents the speed of 60.0 miles/hr rewritten in units of km/da;e:atyer:h)aiq )w w)mcs5* u:6mugqy?

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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 chm:wwd3 e8c6zd oices best represents the value of the speed of light using units of miles/we86c: wzwde m3dek?

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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 ofc,apiw/v*f0*w ztslvhw, ;3 q-msgl/ the following choices best rep*vc fs0, gia-m, 3vw// pz*wlsqw ;hltresents the speed 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 fl8egxl6dr 5 xd+si. 9aioor 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 recorded as (4czk*3outh9mr(qg g $m = 2.10 \times 10^4 \; kg$. 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 measurem.1h hz2a* jo2syiu77r v+7* qfhuhpdsent $L = 0.01230 \; cm$ 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 length0*7gt rcecwry *b4qup2ye d 7- are given: $L_1 = 22.05\;m$, $L_2 = 6.1123\;m$, $L_3 = 89.6\;cm$. 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 lec3pkue28k.gzu;o iuvc. t q;0ngth measurements 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 measurements oflength are recorded from an experiments: k rx+ l:ine0k4zkn-q,uh at3( $L_1 = 4.57 \times 10^3 \; m$ 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 addeiley7g 71fm6 ei/gk7 .v8cyhk+o 4kbf d 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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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 mjp7 nxjk/*,7t wfakx 1:mz5hmade and recorded 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?

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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 le i qcv0o(9yfe2k* uj5fngth measurements 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?

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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 adde52q; /ryqsm 90 attbxld 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 measures the dimensions oqcbeyglrh3c,32q 43s f 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 6ur 07ebtqnavh4n72d4h;vf3g ( qpeb 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?

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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 the meow/l2,s j;opm asurement with the most number of s2poloswj m/,; ignificant 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 relationsh +ut(au0lo ,:fwn5ali ip correctly ranks the three given speeds from least to greatest? The speed a:ufl,taln5+ io0(uwa re 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 folk9yu8be 9c.me ,xg,k llowing statements is correct about the precision and accuracylk yxk9 ucg.bme,,e89 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, a std239v;-t i:z 8hwtr eaxnbpy ;udent makes 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 c it; e-bw8ta: 3yh;nvdz px9r2hoices 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 centjv.o;t7lkr-gf4u 1gximeter ruler is shown. Which recorded value is the most correct for the location of the shaded objegof7r1ugk. xltj-; v 4ct’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 inaudi:*9blg /qfo2b9 h the measurement $2.54 \pm 0.16 \; cm$?

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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 radius of n,p3x dia916s*j luq c$1.96 \pm 0.01 \;m$. 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 q o8 si*b*g l-tr8ekjvsm6 q96qhj ,ea,uantity?

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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; ly nlai:5cx7 is not a vector 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 not a scmjpinq0d/9 xbpr, yvc5q**nlu4 e 3w*alar?

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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 quaq7h,1htmhqbr3 0cz2p 8; g7ehbzp vz 3ntity 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 following is not a vector quantit2q5kl keg :szdp)o07zy?

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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 6caxgoh 7 *+s37o iukvv:aq. dvector quantity?

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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 fo2(kbe i7 a bwb3ja2a.51auoqvllowing 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 scalgxyy .gp +36x+jva9mj ar 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 following is not a vector quqj7kjnf;7vly3/ ( tphantity?

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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 fo1(ehd odndt7+mqy -:l llowing choices is a vector quantity?

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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 ifgkq;7h5-g b) t0zwttx the sun is 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 with air speed +kige2 mcf8+;s. jscb *h- lhi120 km/h is heading due north in a wind blowing due east at 50 km/h. What is the ground speed of the plane?l .+ mfh bgiccs8*k sj2hi;+-e

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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 6.0 kjxlds:k1 vi z4eba j* qc+3d3,m/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 opq0nmd.1pb f f0zixe -7qyp/0ff and flies 300 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 vertically at 12.0 m/s with re+rfi2gjs yh 9z qzh.hy4*eq0(spect 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 anglefq is4.gqr0 y9ez h*hh +y(j2z 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 c4d5qk g8y9mx physics text book in micrometers?

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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 take5(p*ehbdo /xp s place in the year 2 x(hbpe /*odp5109 ?

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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 place in 198q t;xjf*z. ogi0 3g+aj5z/, 2hlmrncn5. Approximately how many seconds ago did students compete in this filc2jft5gm3;g+r x0z/*za. nijo,nh qrst 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 beginning of t xh:s12 +agy c*bprwb5he next millennium (year 3:yphs* g+r bc 15xabw2000) 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 repref;q;i9:4f.imn fhaj o; nh .jisents the average mass of an adult human hif. f;;h4: f jn;ima.9 jnioqmale?

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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 time it takes forxed8m0y7 .+g lk4:wmsq6eq wi light coming from the Moon’s surface to4sq wm. ki+lg8:wy0d 7x6q eme 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 statew yc13b0zwu4y0u h2 glvnegddf7o 44 *ment of the Law of the Conservation of Energy. It was first announced about3d2d ucl47wf41bh0gyvug0w 4 e*zny o 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 experimental work of whi h-fu yfalwb :wzwb0rv1a:596ch person, who rolled spherwuawz 0 brhvw:a51yb-9l f6f: es 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 v- 6znkr.k*dzpart 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 (earliest to latest), place the followingo 6an 4xwii;-v 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 most rer ap. e1d7e2swb-eh; g *scz7pcent:-h7we 1erd*cg. 27zess ;pp ab
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,, cnry ,+dx2hr esunxk2pr w.;(o;8a r the names Nicolaus Copernicus, Galileo Galilei, Jamr,,opu(nwn e ;rcrx2 d h2k8 ;y+rxas.es 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 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 Nobel Prize inx+g a9 t9zsz g6+n1j(xhtz/kp 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 Prize in Phy-r,(dhvp fjo l,27qf8+ ltqfxsics 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 woxa tacu23i,l*+wo b))w4vr 8k.j pcc pn the Nobel Prize in physics partly for the explanation of the photoelectru3l4t ) i ov8c2+)ww,b*appcarj. ckxic 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 hmg6c g-sfwbw 4bty**8 9m 1kwjas 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 History of Time is the title of a book written 7th puvv;il-.2m zt8 ui:i 9xoby:

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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 )-u,l 2 bszh5shotd p4proof of the fact that electrical charge comes fundamental sized unio-su52dh4pb)lst ,z hts was provided by the 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 strs.2/iqn + kdkand 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 itt;e; 0:2mt* /tgxe uz: vubkcs a solid piece of semiconducting material with many applications in electronics. The initial development of transistors and the Nobel Prize awarded for its invention occuk0 eu t;/: t;*uvczxm2t gbte:rred 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 acronym for a medical diagnostic technique. MRI kurh(dgr, -ep tq,-z67s 0lxdstands for which one of the following choic - 0,tdld 7us,k-xph egrr6(qzes?

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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 shuttled5s)7m k 7(in9v,c/nnlt yf nv Endeavor mission was to repair the Hubble Space Telescope. The shuttle astronauts corrected the major problem of the telescope when they: ylnsvc (/)7nm95 v tnfkdni7 ,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 Had-rul1w*8 7vexww gct. ron Collider (LHC) is the largest particle accelerator in the world. To which of the following countries would you have to trave. tw 1 exuw*w-rcvg8l7l 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 partq jm:y:jb tl )ufd+-qfzmsv;/)v 3r/xicle accelerator in the world is called the LHC. What does LHC sta) t:sqfdxl/z fv/mjy )m-qj;rb:u+v3 nd for?

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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 ty *h dv3f *xjb: .n8y2reepw- lf70esqhe physics community because of an announcement from thdyvye lr. e*03: 2xn * 8sfjqewfph-7be LHC during the summer 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 Nobel Prize in physicsz sr2net1,ji .elddrw5jvy0 m (9ki) 1 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 o ik1nyl .vej z 2,5dr9srtmw0( edji1)f the predicted fundamental particle, by the ATLAS and CMS experiments 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 choices best rbz19odwko5.fa w7 m z6epresents the work for which the 2014 Nobel Prize in Phym76ow.dz9bzk5 1foawsics was awarded?

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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 phy* 1 jpo i *mg:):.smdcewre5twsics community came from the February, 2016 announcement fr:j) 1w*er:gi d pstm.o*wcm5eom LIGO that

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