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

 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

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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 fundamhp i-vc:y/o9c3oez +q*nwaj ;g8 /bzv2ig r/wental SI units using the MKS system gerwvi/39 a o/g-*wz2:;c+ vjo n/q phyczbi8?

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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 fo+ab:bab v 8h+erce is F, the unit for velocity is V, and the unit for time is T, then the unit for enerh eab+ :8+vabbgy 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 forcxg2tb8zo.ha10qcds2 )h b i),5kcctce is F, the unit for velocity V, and the unit for time T,tac )hs2t12kc5 0 obihcdg,b .z)x 8cq then 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 representpax j)csva,x88h v;*vffb2 ml 2q/j8i s units of mass, L represents units of length, and T represents units of time, the dimension of power w p xha jivbm2v vxja*,/lqsc)8f28f;8 ould 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 unit a.hk:wp6/z iu 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 correcsh+4k7r- r oght 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 ibv;1m+bpvsc3aei *n (s 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 that was equal to oneo2 **jrtuf m*w light-year. Which one of the following choices represents themtj*uofw*r 2* 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 Einsteo3 / ;pp cvxbkr)nd95ke s0z;sin's most famous equation 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 force is named the newto :gtjo)fe-h vem.0qx)n in honor of Sir Isaac Newton's contributions to physics. Which of the following combination of units.g -0 )f:hq)e emtvxoj 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 ej2 :,e zh)qm z;zz0cqcan 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 ue2qbg+eqqr -2nits, 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 foll80k. x3e:mkxibkz) he owing terms/quantities is most closely associated with "the measure of the resistance of an object to length change under lengthwise tension :)k0ik3z ekmx.h xbe8or 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 h49bhpo pt1 v2ptfq11w(a ric1 as obtained the answer c114 1p(hvptaqi9 r pbo12ftw $50\;J s^2/m^2$. 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 choices r78muux7m) gy pepresents the smallest amount of timex)gu py7mm8u7 ?

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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 unit;f;q .qqt8xdt9. k5xqs j* ylvs equivalent to those from computing the squareq t.qf8xd5yqvj k; q;.*x9ls t root of the ratio of the Universal 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 quantity called the Plann(en sjal b91(ck 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 dividikp (5xn/ul:l)x*mx 3+f veocw ng the distance of 12 Mm by the time of 4 Ts?w :+pxxvmfe* 5u)n /lkoc(l3x

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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 computesmk5t(gny)v go8d dq29 a 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 approximat (j5bnb7vko u-ely $31.5 \times 10^7 \; s$, 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 met5j xrhf0/envz fx6rih;-+ej w0 ,bh 9bers can be written as one kilometer. Which one ,erh /6wvrhi9fz xj05 +;n-f0bjb xheof the following 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 lenlb8ci xut m4*-xqt03i gths 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 / omzb2+;wmrsj j3b/y have a wavelength of 632.8 nanometers. Which one of the following choices best represents/z+o2bbrs ;wm jym j/3 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 frz.u,hvb*oy75oqmqr6 mu a/ *c ak3sh(equency 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 )+namrf8 .u)+krhea w following 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 block of wood aymmi5lh(-+ jo rm n.f 6m6 14zmf*1 id*osgsphas a mass of 17.8 gram and dimensions of length: 3.00 cm, width: 4.00 cm,g fmnm s*.mdpr 6zmih*mo o5(i1+1-yfa 64jsl and height: 2.00 cm. Which one of the following choices 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 follo 9+ guef tlroo:e+j 7jl-iu /7ys*au)jwing choices best represents the speed of 60.0 miles/hr rewritten in units of km/da )7/uu ou r9yt* f+7aijesjo+el j:l-gy?

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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 choi fyy6fs(o6m3fi9of9 v h (515zlcncs mces best represents the value of the speed of lnslc (f3 5 fz16(9yso6fio9h f5mymvcight 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 mibsl +/m+co7 trnnq.(hles/hr. Which one of the following choices best represents the speed of the car in SI u c b.(7o+n+/h rnmqltsnits 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 area o y6ks zso8vg1y/lisdz(*.io 2f $25 \; m^2$. 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 recoh 9:txw5.ojze wn8.fjrded 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 measxe +(o*v z3.xwl+5u i nh,pwncurement $L = 0.01230 \; cm$ 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 g.)ebq1ul8mg7gs z)bq; ok w+tiven: $L_1 = 22.05\;m$, $L_2 = 6.1123\;m$, $L_3 = 89.6\;cm$. 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 leng :;/mqwi, kj/j*jrfenj ;ub6m rs.d+rth 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 recor n+2ze6s2s vwuded 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 addezyt4 u,5) i*yo /nguned 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 measuret 4akeq1f26ju ments are made 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 length measurements are recordeq*: vek)m al+uq*p0:*og ine *ruer 5ed: $5.4 \times 10^{−1} \; m$, $5.4 \times 10^0 \; m$, $5.4 \times 10^1 \; m$, 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 6t(5-pd*o hd cf33tzherbh2s w7rdf)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?

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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 of a renqzvr *mye9wi cn13xv 6g76) tctangular 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 length ec-hd o o)t*r*$L=13.34\;cm$, 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 r, x9bh)dq0sdyh88s 4rrct+s the following choices represents the measurement with the most number of sig88rthhs bxyd+d 0 cr94sqr ),snificant 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 relationship correctly ranks the tha;ots al-v+. iree given speeds from least to greatest? The spe aa.+ tilov-;sed 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 following tz*ye63t8onlh o+zquv),q i5 statements is correct about the precision and uot,t6 +y vl3z8h)zq eo5n*qiaccuracy 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 student makes the following 6 k6xiih)zs cl,s :f 0 2rzu/)g1 owi0/.pszb uymeasurements for the length of an u o,szl: )u /y0cbrx1ihkz2wz .gf/pis 6i)0 sobject: 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 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. Whichyo0 *(slg57 :lritfcw recorded value is the most corrf*i0rwllstc( 7y o :5gect for the location of the shaded 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 per) v f:su. o 5zm2(umtcsbv8hb1cent uncertainty in 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 ax ) j/lstsi 7x8op94ez radius 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 vectoj+oih x,:(sb ur quantity?

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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 no*k 9u0b jnz1ca3 ewqu+t 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 scalato1t w;ve 5vowk998;v yxlj7ir?

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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 f eoc+w5 :i)m3q+vmqs hollowing quantity 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 fg :i9u+ s k/pnxtx-x)xollowing 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 r5c.+r;q ztx +xgk.wam+x 8egis not a vector 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 following is rrbw 1xud0/j*6b tun.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 nyv8 ,88h 4sh;z8c5ususbgjemot a scalar 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 vectoxj7/+ n dm3;0p oi4hvtgpvt0gr 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 qlqz9 obre0r-30 re*bluantity?

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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 f7l j 7kx)odhf*lagpole if 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 120 km/h is headinghea, :vamn1c-i 3sgz3 due north in a wind blowinah en:g -a m1,csi3zv3g due east 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 trav o:jtjvjbd)jq h01z/gf)pg*3p4 0ktpeling 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

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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 ofg 2 gi/(moxlo3 kl+f,kf 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 respect to a statio (sddfql 1zhn*flt(y z1 5jr8*nary 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 29.0h l(n*df11fzt*lzs5yq(rj d8° 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 tbj 5rilm7en*) he average page of a 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 PhysicsBowlgxovjmg 6f r))o98alf)i4 8 xf takes place ino ir9avfj86 x)mlg4) xg8fo f) the year 2109 ?

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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 1985. Approximateata*8)-. bcq( x.r ji jxw)uvlly how many seconds ago did students compete i av)c.8walj (jqxru*it -b. x)n 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 unty0nybagw 3e3)mo*m w,6g +(ocn 2fvqmil the beginning of the next millennium (y2b g)o*,mo 6w v mnnq+fywmegc3y30a(ear 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 rex v0e+-rpo/us presents the average mass of an a0ueprv+o / xs-dult 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 best represents the time it takes for xrfmz+1f z*bw 9kxd +bpi 2n-e::o7 phlight coming frompffxmr*i : kbx2z +z p9d obh1we:n-7+ 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 Therfnle.(s3cj 3 ti, k jm+1kpt9nmodynamics is a simple statement of the Law of the Conservation of Energy. It was first announced about the time 3j9np1, c3tt+nlfk(ij. e kmsof

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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 experva4jd:sri j 9 )w .t+1c*ibtmlimental work of which person, who rolled spheres down and up inclwb*1d4)v j:ijr ltia.s9+ tmcines?

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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 bas4 *csq zer+,q.px gsf.ed in part 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),acjbl1+mm77 z 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 ffl k/1q;ene-)yrhu ,iollowing events from earliest to most recent:el1q,;)fueh-yri nk /
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 Copernicus, Galileo Galile xz5wm8r94 ,pe i- ru- 5qbutsp*hu*vni, James Clerk Maxwell, and Isaac Newton are very recognizable. Which one of the following choices qur n5ws5 b8hztm- 4v*-p *eu9puxr,icorrectly 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 in physics tb,x2.cz7 p wsawarded?

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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 Pf- nd;h j/vwpb*jm s*1hysics 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 expl. ,l wne*0;ndazaj i,wc8z zw,anation of iw 8wa*0dza,,w ,c. jz;nzlenthe photoelectric 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 has won a Nobel Prize in phy e9(80/qd dlx g pus0qrx.ys+isics?

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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 Tim6j 0 aslr:)lvblprr-5e 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 the fact that electrical chargyu- ms07k- oy*c:m(4ye kcltse comes fundamental sized units was provided by thss4(cctlmk :kym u*ey- y 7o-0e 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 d/ v ubt2aj+0ri wbs,5stand 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 material witbq5;1x xxp,+rfp epyf j+(kg /h many applications in electronics. The initial development of transistors any5k;xxe ( fp1+x/b+q gpfpj r,d the Nobel Prize awarded for its invention 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 acronym for a medical diagnostic technique. Mh8 bb-y .fldg3 cl*6:byi5qi rRI st b*.h56l:l id ibc83rfbqgyy-ands 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 oj) q,r/v0( r5xq ramaaf the December 1993 space shuttle Endeavor mission was to repair the Hubble Space Telescope. The shuttle astronauts corrected the major problem of the telescope when they: A.0ramq r )/,(v5jrax qa 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 largest particle accelerator indbcy9xsi ,k kf 34+mj7 the world. To which of the following countries would you have to travel in order to xis,jdckb93 y+4kfm 7visit 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. Whl yrzgkz.p+2p/59il wat does LHCwg /pz+kpz.i 5y ll9r2 stand 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 the physics community because of an az9 *psa:xg (fbnnouncement from the LHC during the summer of 2012. Which one of the following choices best(*9fp gbazxs: 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 physics wjj6nwp5 900gya r lvi8as 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 confirmedi5 a6wnj9jg 0rvy 8pl0 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

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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 represents the k iw 6 :3jnuih3 (9lphwgi5:wawork for which the 2014 Nobel Pri ilj6hhn wga3iki 9w(up:53w:ze in Physics 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 zr-bco emr/4-pv:dvw ek3 p n9o(p-4zphysics community came from the February, 2016 announcemm-z:4/(3dpepvrweon 4 bz c-r-v po9kent from LIGO that

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