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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 fundpwfylnsdmkx/3 794b- wek70aamental SI units using the MK73n pa/w 04kbd-mfx7w ylks 9eS 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 forcej 7p5ylk6a/xa is F, the unit for velocity is V, and the unit for time is /57l6apya x kjT, 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 unit for velocitj dqfrz9 */lx2 u3.awhy V, and the unit for timeq hx2 l/.d9rufa3*wzj T, 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 represents units of mass, L represents units of lengt06ug3uo0span6 h( yk eofmb(7h, and T represents units of time, the dimension (osmf0h6o7 uu6 y(gkp3n 0aebof 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 .* 0sqby/nvynlqy8/c2 ; /zxbst pi;nunit 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 for pres61ai t1jcl 7;-of rvcrsure?

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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 *rfoykd-u ;i*gz +cn*is 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 wh,fe,h12 g, re phcsx:as equal to one light-year. Which one of the following choices represents the type of quantity that the scientist calcula,hc:h,g s,2hpx ee1rfted?

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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 6li uqh,2;dvk 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 newton in honor of l q zhf5-42d.lgw6qwoSir Isaac Newton's contributions to physics. Which of the following combination of units is the equivale lfd54.owl -zq2g6w qhnt 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 followin3/1g 7z8lrv 9xk,m2 o4j: zvlv nlsrxgg 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 written 0u-d3o b tsvng5cnko5*ab/5qas:

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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/qur tb))d:p -aylt7 1onfantities is most closely associated with "the measuron y)fl td1rp:t-7a) be of the 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 ob6 rlwa2ft7nk *tained the answer t6f 72 kwnlar*$50\;J s^2/m^2$. 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 represents the smallest amoe1 kcv*sjy/n(unt of time/cjk sev1*(ny?

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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 rqdp/j1 ti mx,ty84x9s equivalent to those from computing the square root of the ratio of the Uy1j,9x i xq8pr4tm /dtniversal 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 Pd0 ly du fgz3a-/r**tllanck 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 c t eh8x3qy1n,1j0ccu Mm by the time of 4 Tu3c ,1ehyn1tj c8q0xcs?

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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 speedyq,tf7c, 3xs n 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, theg*v c3m26/ t/puzixz rre 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 a-bn( 6qm95ub84 o gcl*e 1m lvtl,ywnbs one kilometer. Which one of the following choices best represents abb(8*5qgm-nvy ml9b416 t l wunc lo,e 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 larg:i s.a-ng dg*dest?

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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 nan eqb/wk9+s ae)ometers. Which one of the following choices best reps)w9+e / keabqresents 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 drp-64x v6i8yhs hnuwg t(tz)04ma:v a signal with 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 following choices correleu w+( mvy.6d jqwep1:k(b-.fi dv7mctly 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 woodc// aor n9fws2 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 chwfanr 2/ /cs9ooices 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 represents the speed ohyx5k1c9q foq+k 6:o sf 60.0 miles/hr rewritteko+xo : 5f1 s6y9qckhqn 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 chois x6b i67: /4powgjhpnces best represents the value of the speed of light using units of milesswxb4pj7 6 :gi o6hpn//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 follodep)kki ::( ;; ioh:hbx;xmkip7:uhdwing choices best represents the speed of the xbuhix7pihkh;k:: ;mpi) d; :ed :(okcar 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 floo5zr6-(st wtrzgn s94 a7m.yzfr 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 asz9 /nql3cria6 $m = 2.10 \times 10^4 \; kg$. 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 mealr11d d( iumi1)5vc8q1qhvxosurement $L = 0.01230 \; cm$ 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 lengthfimwh4+a .hs1gobhaoi4dh-n4(7(pk 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 length meaji6i10t-ne ( .qmpkg;t blbmg -fj r-/surements 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 qwvs5od,7 . i1exa1ox/-km cn: $L_1 = 4.57 \times 10^3 \; m$ 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)mh b1s3 l :/p)oxzkep 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 measu q34av0- zxje( 5ov9xxxuqi,gl; w t:drements 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 p a)1v 3yvwcp0four length 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 added together g /m0ln +dfz(dc7xgh it(v 1)xqd0ddq+;q0xr: $L_1 = 8.36 \times 10^1 \; m$, $L_2 = 9.20 \times 10^2 \; m$, $L_3 = 1.39 \times 10^{−1} \; m$ 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 rv*; o*(pq bakvqd dpyisj.0 1:ectangular 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 m xz0wxxum+cb l no;s+(2fh 0y0easured 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 foll3nwjs9ndy/ra m45 d v7fwqx1;owing choices represents the measurement with the most numberjdyw;rnvd fx9 n 4m3 /a57sqw1 of significant 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 correch7wcy,k4 b mu ;y7p2b4pl db4itly ranks the three given speeds from least p7mb42dbybk4ip;yl u h7c,w 4to 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 following statement- fcgss l6 -xb .q90qyit0lc6t*)szjzs is correct aboutb g qyzfs*0-s.t0sq6 c96 )lixjt c-lz the 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, a student makes the following 6 measurements fk y5x1ge(n*mt9 i n *0thw0qxnor the length of an object: 5.05cm, 5.06cm, 5.07cm, 5.06cm, 5k n0x1xwny0itqm*n9* h e(gt 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. Which 8sr(hjy4aocl ::aevum 937gp recorded value is the most correct for tg 7jr (seu:cl:op98 havm3y 4ahe 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 per0xa41(fea .r+fbx d xacent 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 a radius of ace cy5,,f7ztwq y,u8 o2h4a r$1.96 \pm 0.01 \;m$. 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 qgiuo.3y 4efs5fprfo3 :slu 4 h .:rll4uantity?

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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 q;6-fbrt+ykjhe q3d99 jx 9yu wcpylm 0w11f3vector 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 scb3a:.fil0do m:, di s,cn tvw)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 followigw.oe w0;:xglzc9 *vxng 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 following is not a vector quanti4r5n7r 2(5qz kr jfjqzty?

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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 vecto/gauk4 wh. h c5b)yf5uik2b6er 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 a scalar quantitx6psf8 zx.rqmgf 2l;l7(cd 9c y?

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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 nzcfsqm noxq a)j3/j,fm +11 ,sw1y.awot 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 vector qq jdblx: )k+.g;d+1 drrfmu 6nwb57 gjuantity?

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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 fodf:yah4hstp5 b8hfpt j ) k/rv c2f2co.-x96pllowing 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 if the;.6eu g o 7d6gvmfnplxp(a0mn .(gp 8k 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 heading due north in a wind blowcip-x0qe x ::hing due east at 50 km/h. What is the ground spee-hecx0 :pq x:id 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 6.0 kivtbiu* qw7 p:9d h;q;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 off and flies 300 miles at an n:pxf0aukj p4 x/m 8+.2zlrgdangle 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 k5btz4;at kmwmq4- u: m/s with respect to a stationary observer. A car is moving at an angle of 40° below the horizontal with respect to the observer. A passenger sitting in the car notes that the rain makes an angle of 29.0° with the vertical. What is the car's speed with respect to the obsk ; wmam:kut q-t4z54berver?

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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 boo)fu((drujlnw.(b0f:o *tw c ok 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 takes ak wcy ch78 4ve6. 9mq)pxo(peplace in th9ppq ackewo 48)m6yc(e h 7.vxe 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. Ap 0a 9ef3hc0xgg0y/ bcmproximately how many seconds ago did studentaghe cmy/0cb f 39g00xs 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 seconds from now until z; qx0gthaeib2/a/3 othe beginning of the next millennium (year 3000) can be appro2h/ 30/ btaioqgxe; zaximated 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 foll638*vj,8 vc6pm ksjtm.fagczy :0tutowing choices best represents the average mass of an 60vcy 8.6*vz8 tpftjamg,k mts juc3 :adult 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 8(vu3d 9 chvhofollowing choices best represents the time it takes for light coming from the Moon’s surface t 9vho8udv3 c(ho 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 simple0 kfzu,* i*f )nohxttp8h3 (xp statement of the Law of the Conservatih,ffku 8ph03ntzx x)opi(t* *on of Energy. It was first 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 based on the experiment x 2u1y)h9uuuqa,2kpp al work of which person, who rollq) 2u ya,pkxp9uhuu21ed spheres 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 c p1l8jh2bk466 zbuz( cc1wum Law is based 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), place the followiq j2/+b1c2 7wrg7(x km mw7h*lkfaiting 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 foluskb r+k +q4r:. hy9bclowing events from earliest to most recent: +rus4qbkc9ry+ .h b:k
Event A: Albert Einstein describes the photoelectric effect with light as a particle
Event B: Isaac Newton’s theory on optics
Event C: James Clerk Maxwell derives that light is an electromagnetic wave
Event D: Thomas Young’s double slit experiment demonstrating light as a wave

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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 o8 pdr phnzr-xo:vmfu 80y0.k .f physics, the names Nicolaus Copernicus, Galileo Galilei, James Clerk Maxwell, and Isaac Newton are r8kxz0 p :un.vo-0.dyfrpm h 8very 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 Prizez2vz,duca8 fcaz*/im--w6 td 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 Nobeprpl)dnx/ 2 1 upy77whyvc3r2l 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 Prize invu3v,84rbf7mk 8ny )oyrx:u m physics partly for the explanation of the p)ur:xvm84 n 7rmf8b yy,vok3 uhotoelectric 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 6) dnd(p y h2kfg.,j vgawp2.7-ikqbzPrize 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 wre rg+synu)d2 e4uhzb: no;3x9itten 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 charge co c2x,c0by0m+ xna*s zhmes fundamental sized units was p 0hs20+zca,xnmbxcy * rovided 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 LASEdpk7rh4y*ksa43 ld2mR 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 solivz ;l5zrm9r1oeb-z,) pw-mnu d piece of semiconducting material with many applications in electronics. The initial development of transistors and the Nve;)nm w51u--zob 9zlz,rpr mobel 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 flyg za3sz0 g+zixxrzs)2067sor a medical diagnostic technique. MRI stan+sirs70z6xz0lzzxy2 g)3 a gsds 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 Endeavor mis;hvudb.l4 5 7 veynx/gsion was to repair the Hubble Space Telescope. The shuttle astronauts corrected the major problem of the telescl d.en ;ug57bxvyh/v 4ope when 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 largest particl*q 7 pdyh41ztdazy .qc3am(+ se accelerator in the world. To which of tza3 4h qpdq 7d 1.cz+amy(y*tshe 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 cal.a qwcg,y 44 uj3s+vlsled the LHC. What does LHC stand ysu .l4+sq,3v wajgc4 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 excite9g/vbmw* 5gu2 8ohqdnment in the physics community because of an announcement from the LHC during the summer o/9 hv mou2*gqn8 gdb5wf 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 physics was awarded "for the theoretib2l,r nc :k5x 0f rj57,twtzmacal discovery of a mechanism that contributes to our understanding of the orig cw:f0z,2 rat5t7xj5lr ,m kbnin of mass of subatomic particles, and which recently was confirmed through the discovery of the predicted fundamental particle, by the ATLAS and CMS experiments at CERN's Large Hadron Collider". The winners were François Englert and

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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,gp8c z9o- 7aqtk-jg w work for which the 2014 pwj z8tgq-c-,79k aogNobel Prize 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 physics communityeio tu)zs 0+.zqzkm )2 came from the February, 2016 announcement from LIz+ ozq.ezumt i0))s 2kGO that

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