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习题练习：Physics Unit12: Sound
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 作者: admin  发布日期: 2022-09-26 09:56    总分: 87分  得分: _____________

答题人: 匿名未登录  开始时间: 22年08月07日 09:59  切换到: 整卷模式

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1#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which of the following is a false statemiix 4jy1bdne01k 6 hfc,;g3ew ent?

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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In general, sound is conduc (qw1 ma1imkdb4m m.0dted fastest through

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3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the speed of sound in a steel rodud6 5fjs p,xh*0z b:qi?

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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  As the temperature of the air insgeq-kj5wm:1:tn, r screases, what happens to the velocity of sound? (Assume that5wsjn qers:1k:mg t-, all other factors remain constant.)

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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Compared to the velocity of a 400 k xgw(,d-,uhhm/u juvpu:eq 1(1-fvm Hz sound, the velocity of a 200 Hz sound through air evj:fud,g-uum ,q( 1/mv k1x- (phuw his

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6#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Compared to the wavelength of a 400 Hz sound, theha)*7ot ee2d kl3csf/ wavelength of a 200 Hz sound in air i 7l)o2cfked/a s he*3ts

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7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Sound vibrations with frequencies greater than 20,000 Hz iaxl;sv 04t,tare called

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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Sound vibrations witzf9dqp/b ,pdhcy* ;j(5j wg 1yh frequency less than 20 Hz are called

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Suppose that a sound soltzq y9/b k*ws:z(x3 vurce is emitting waves uniformly in all directions. If yob 93 kzztql(x:*vwy /su move to a point twice as far away from the source, the frequency of the sound will be

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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  For spherically diverging9 g ibl+nnai.r d;h4 bn6:b0oa waves, intensity is proportional to

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11#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The intensity of a point source at a distance d from the source is I.m c0seg m, /i)73hvccq What is the intensigcvh3ic0q7)cm, /ems ty at a distance 2d from the source?

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12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  You double your distance from a sound source that is radiating equally in d1)b9q j. (;kom0 gcfdy;vzvs all directions.01qf.g)j bk cvddvs zm;o;y (9 What happens to the intensity of the sound? It reduces to

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13#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  You double your distance from a sound source that is radiating o m-a)1a6g hsfequally in all directions. What happens to the intensity level of the sound? It dro6 1ofsm-agh )aps by

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14#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which of the following increases as a sound becomes l 7 bc1wp*,bvshouder?

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15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  You move slowly toward a speaker emitting a pure tone. What charaj.gd mcu 2q*o+cteristic of the sound increadu*o +g2m.jc qses?

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16#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What determines "loudness" of a/w.y4ebfgc(o musical note?

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17#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What determines the "pitch" of a musical note?2 *pxxwsliz4y qwa.9 40hrbscr+nx4/

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18#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When sound passes frob3bi x02glb l3m air into water

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19#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Pressure and displace/)rd*9)v 0kbem xqqdp ment waves are

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20#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider the standing wave on a guitar string and the sound wave e/otp:km e z01i)9ma;org.v he 9 g8jngenerated by the guitar as a result of this vibration. What do these two ;o9:ijkp)m9zm8gnrohe 1.evg /ea0twaves have in common?

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21#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a resonating pipe whiqr k-)v5 2j2o1y blah7:lmk tnch is open at both ends, there

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22#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider an open pipe of length L. What are the wavelengths of the three lowe oqrr(x-95ll d/eq f5yst tones produced by t5q9d5fryxe l(o/-qrl his pipe?

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23#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The lowest tone to resonate in an open pipe of length L is 200 Hz. o8jwujhn + rvngcz .f7)v:8x)Which one of the following frequencies will not resonate in the snjzvxrc nu+h :fo)8 v8w .jg)7ame pipe?

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24#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  An open pipe of length L is resonating at its fundamental frequency. Wm.f/yj ra3 1a4+xra+k w uf8gkhich statfg+3x1kj.a fuw a8r/m+ar4kyement is correct?

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25#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a resonating pipe which is open at one end and closed at the other, thers8. gz6: zp4(gngueqqu6 h4rpe

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26#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider a closed pipe of length L. What are the wavelengths of the three w7m.* hhreh4ityq f6 dr; 5u-clowest tones produce4 ;.itm*-d r7hc5eyrqh hu6fwd by this pipe?

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27#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The lowest tone to resonate in a closed pipe of rqm:+ i8x/loylength L is 200 Hz. Which of the following frequencmx /l i+y:8qories will not resonate in that pipe?

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28#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A pipe of length L closed at one end is resonatiniu5ulp)m8fw g (t. 4me 1ig(mvg at its fundamental frequency. Which statement is cowfm.( l85 immgt) (u4ui1vegp rrect?

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29#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A person stands between two speakers driven4;4ntwujqom gk k05 t*f0+gpj by the same source. Each speaker produces a tone with a frequencjn0 qg+o50tjt um fpgkk4;*w4y of 200 Hz on a day when the speed of sound is 330 m/s. The person is
1.65 m from one speaker and 4.95 m from the other. What type of interference does the person sense?

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30#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In order to produce beats, the two sound waves sho ec5,+byntbs v )yv**zuld have

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31#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two pure tones are sounded together and a particular beat frequency i t* a5+dgm6d g36uynm4w. rcmbs heard. Wu w*mdn45 .6 +m3rbda m6tggcyhat happens to the beat frequency if the frequency of one of the tones is increased?

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32#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The Doppler shift explainsaqm7mta x5 6s-

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33#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A sound source approaches a stationary obsa t1zhh4 slg90erver. The frequency heard by the observer isaz4g hhl 091st

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34#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A sound source departs from a stat7.epqssq /0; c7mt0nii fqs9xionary observer. The frequency heard by the obfqi7tqpsixq.0 s0;sc9/mn7 e server is

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35#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  If a jet plane were to double its MACH-sp 5s.z3y:qtj6l* j wlgv9qtua,8:nj c ceed, its half-angle will decrease by a facto vl8ja3: tz cc9lyswjq,q.gj:n5 ut6*r of:

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36#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The speed of an ultrasonidg8pz5/;e /x cevuqzrno ./m.nf8xy:c sound of frequency 45 kHz in air is 352 m/s. What is t/8o .p/nmdyqxc;.nfz e/exv5uz:8r ghe air temperature?

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37#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the ratio of the spees7 pez myp 33s11dg ne2e 1n(x6kbjor/d of sound in air at $0 \; ^{\circ}C$ to the speed at $100 \; ^{\circ}C$?

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38#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  On a day when the speed of sound id ( )hznyk dwt;i: p+twpnct:y ,;7fu)n air is 340 m/s, a bat emits a shriek whose echo reaches it 0.0250 s later. How far uk p)y:htzw dtndt yci,p +w7 ):f;;(naway was the object that reflected back the sound?

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39#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  You shout at a cliff, and hear the echo in n0q8w :mmra7 te55ldh 4.00 s. The temperature is $0 \; ^{\circ}C$. How far away is the cliff?

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40#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  If you hear thunder 5.0 s after seeing a flash of lightning, the dis(qlw/2jomtl y/ v+yiu3 ) :zgitance to the lightningy2/y/ +w (ltv: o3ljq)izmiug strike is about

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41#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  An echo is heard 2.0 s from a cliff on a day the temperatuf+iy3 g41dkd*gr51 e owaccs: )hc o3nre is $15 \; ^{\circ}C$. Approximately how far is the cliff from the observer?

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42#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  On a $30 \; ^{\circ}C$ day, there is an explosion. The sound is heard 3.4 s after seeing the flash. How far away was the explosion?

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43#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  You drop a stone into a deep wel xkgfb,;rpozc89 z i0)l and hear the splash 2.5 s later. How deep is the well? (Ignore air r),; k0goiz8r9cbfpz xesistance, and assume the velocity of sound is 340 m/s.)

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44#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The wavelength in air of a kj:;nk7v ih:n sound wave of frequency 500 Hz is

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45#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Sound traveling in air afwc*e h oqhptq( .(jfs:,e3f0t $23 \; ^{\circ}C$ enters a cold front where the air temperature is $2 \; ^{\circ}C$. If the sound frequency is 1500 Hz, determine the wavelength in the warmer air and in the colder air.

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46#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the intensity level of a sound with intensi(.t vto w109kzx4hjjdty $10^{-3} \; W/m^{2}$?

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47#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the intensity of a 70-)is / j4wppr60imt7mq dB sound?

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48#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the ratio of the 9 2kg -ux0e-h2suxa0mvpc m*eintensities of two sounds with intensity levels of 70 dB and 40*aexep xgh-m-9c2mu k 2 vs0u0 dB?

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49#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The intensity level by 15 engines in a garage is 1*hqeesrt2ajrpk5 * 9,00 dB. What is the intensity level generated by one en2*h tqk sj,ea9*p5rre gine?

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50#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The intensity at a distance of 6.0 m from a source that is radiq zfy4 j1ao(a*3e*bt06h pzr uating equally in abzfr u(a0ta zhop4y e*6*3j1q ll directions is
$6.0 \times 10^{-10} \; W/m^{2}$. What is the power emitted by the source?

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51#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The intensity at a distance of 6.0 m frg v+;+7vv) huqy5aeyw om a source that is radiating equally in all directions vw5 av qy+uv; y)ge+h7is
$6.0 \times 10^{-10} \; W/m^{2}$. What is the intensity level in dB?

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52#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A barking dog delivers about 1 mW of power, which ipg1 he* wfrp/3s assumed to be uniformly distributed in all directions. What is the intensity level at a distance 5.00 m frop1*ep/gfw h r3m the dog?

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53#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The intensity level is 65 dB at a distance 5.00 m from a barking dog. Wdaecvy*a:-id s v3+w/ hat would be:cvw dyd/ s*iav3 a-+e the intensity level if two identical dogs very close to each other are barking?

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54#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At a distance of 15 m from a sound source the intdtj.dwq yu2fo-e05 1fensity level is 60 dB. What is the intensity level (in dB) at a point 2.0 m from the source? Assume that the source radiates equ2.5 e 1yqjwf tf0-oddually in all directions.

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55#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The sound intensity level 5.0 m from a point source is : tlc-jt:uco5 95 dB. At what distance will it be 75 dB?-c5lcjt::out

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56#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The third harmonic of a complex tone has a frequency of mrt50nvx+ z oh js1/hs51e qz43a0krf1200 Hz. What is the frequen/eh zao 1z m0frxr jt+5vqn10s5k4hs3cy of the fourth harmonic?

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57#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The frequency of the third ha2zgdib5o 9ia1 rmonic of an open pipe is 900 Hz. What is the length of thi9ab2 zg1 5dioe pipe?

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58#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The lowest tone to resonate in an open pipe of length L is 4(bq.4l2w igz*e/nbzqi s7g( x00 Hz. What is the frequency of the lowest tone that will re q.7lz gi2 bn/bwzx(*qgi(4essonate in an open pipe of length 2L?

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59#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  An organ pipe open at both ends haygf t6w8i ep-7s a length of 0.80 m. If the velocity of sound in air is 340 -ipy6gtw 78 efm/s, what is the frequency of the second harmonic?

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60#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A 3.00-m long pipe is in a room wv rj,b6od6v +ao*pyy m:4+z i:5qo- y lzdkg/ehere the temperature is $20 \; ^{\circ}C$. What is the fundamental
frequency if the pipe is open at both ends?

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61#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The fundamental frequency in a pipe closed at one end is 330 Hz. n.qilr:g:l+ fj8f;:o chct :eWhat is the frequency of the third harmoni 8gcrj+l;:tnloeh :cq.iff ::c?

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62#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the length of the shortest pi/o+h /ic*j5lg x8ptkg*nydc 2 pe closed on one end that will have a fundamental+2/i cjt/ n8ld*hcgpxo ky5*g frequency of 60 Hz on a day when the velocity of sound is 340 m/s?

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63#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A 3.00-m long pipe is in a room where the temp:i (g;:r.qiyyrjmr;*+v7gwo*glbh 1lz(s ke erature is $20 \; ^{\circ}C$. What is the fundamental frequency if the pipe is closed at one end?

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64#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A 3.00-m long pipe is in a room where the temperat:*j. y* rp0khnp dtz/vure is $20 \; ^{\circ}C$. What is the frequency of the second harmonic if the pipe is closed at one end?

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65#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A closed organ pipe of length 0.7imwgc-rw :6uuldaxf6iky4 5*+ ow; d7 5 m is played when the speed of sound in air is 340 m/s. What is the fundamental frgcur a7fww;u-lx6d4mwyoid i+ 5*6k :equency?

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66#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two pipes of the same length: one is open and the ot zqd7ulnu2peh9-c. 5uher is closed on one end. If the fundamuzphn7 5quu e9cdl.-2ental frequency of the open pipe is 300 Hz, what is the fundamental frequency of the closed pipe?

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67#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two adjacent sources each emit a frequency of 800 Hz in air where the velocity xgk-.i7lht/x of sound is 340 m/s. How much farther back would source 1 have to be moved so an observer in front of t/.i k7l-xth gxhe sources would hear no sound?

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68#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two speakers are placed side by side and driven by the same frequen hoccbk3 y/:r wdgpf)5,;ivk-cy of 500 Hz. If the distance from a person to one speaker is 5.00 m and the person detects little or no sound, which of the following is a possible the distance from the person t)odv:,5cbip-h ;cw r3fgk y/ko the other speaker? (The sound speed is 340 m/s.)

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69#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two tunes have frequencies of 440 Hz and 444 Hz. What is the bz0q qxiacb 700eat frequency?

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70#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A music tuner uses a 550-Hz tuning fork to tune the freque yqc,0vcn1zon/ h: f ;8jtrt,zncy of a musical instrument. c o1n,,nq/t tvy0f: r jzczh;8If the tuner hears a beat frequency of 2 Hz, what is the frequency of the instrument?

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71#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The wavelengths of the sounds produced by two f 9qjli(hl+ h ovn)zlpa1/* +lhorns are 6 m and 7 m respectively. What beat frequency is heard when the horns lliq/)+ *+(phj 9al 1hn zovlfare sounded on a day when the velocity of sound is 340 m/s?

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72#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The corresponding violin stringsi b ++. xxe9krf0jicaypj3sgk4+ )r x2 on two violins in an orchestra are found to produce a beat frequency of 2 Hz when a frequency of 660 Hz is played. What percentage change in the tension of one of the strinsy .b+)x +ckreip4+ aj30if rxg2xj9k gs would bring them to the same frequency?

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73#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  An observer approaches a stationary 1000-Hz sound source at twwl. .zi7n +i rmr+lj3eice the speed of sound. The obse n7j+..lz iwl emrr3+irver hears a frequency of

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74#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A sound source (normal frequency of 1000 Hz) appr l3--w;6 bfngeibpmd 1oaches a stationary observer at one-hal-dpfbwn3i;m el 6g1b-f the speed of sound. The observer hears a frequency of

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75#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A sound has a frequency of 1000 Hz. )t m uuybwe9;f* tvg**(fxo4l6ohp u3 If a listener moves with a speed of 30 m/s away from the source, what is the frequencyuf4pw*vttgoy u(9m )b3**6l ehxfu o ; heard by the observer? (The sound speed is 340 m/s.)

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76#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A police car has an 80yb3.ui7 cv;b xr2. 4: p:sy jqhc*ahxr0-Hz siren. It is traveling at 35 m/s on a day when the speed of sound through air is 340 m/s. The car approaches and passes an observer who is standing along the roadside. What change o3;sbyxc:r2 jrb u*: a.hivc.7q4hxpyf frequency does the observer hear?

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77#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the frequency heard by a stationary observer when a train appc90 1u30 bszqicy9w ytroaches with a speed of 30 m/s. The frequency of the train horn is 600 Hz and 9ct0 1bzyqcsu93wi0 ythe speed of sound is 340 m/s.

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78#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A train is traveling toward you at 120 y4w /9onmufxdyzy/ -ja u+2:a km/h. The train blows its 400-Hz whistle. Take the speed of sound to be 340 m/s. What frequenc/fwj2y4d /+za:ayxuu y 9- mony do you hear?

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79#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  You are moving at 120 km/h towarts(k1,krddm7( ydutav7+51b ji aj5bd a stationary train. The train blows its 400-Hz whistle. Take the speed of sound to be 340 m/s. What fr1s +mjar ad55v(bt1d ydk7ktbu7, ij( equency do you hear?

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80#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A train is traveling away from you at 120 km/h. The train 6 mxch*sk-z* kso/kg ib)r0)gblows its 400-Hz whistle. Take the speed of sound to be 340 m/s. What frequency do ykkms-k**6 gx) z)0r b/gosci hou hear?

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81#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A train is traveling away from you at 120 km/h. It blows its 6d )b8ww5ugj f koisp: g;j)6rwhistle, and you hear a tone of 400 Hz. Take the speed of sound to be 340 m/s. What is the actual frequency offi k6 5s 8rjd)u:pjwgb6)wg;o the whistle?

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82#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The frequency of a train horn is 500 H+-77h(jaoirbd o jyb *z. Assume the speed of sound in air is 340 m/s. What is the frequency heard by an observer if the observer i7rb*7b(hyj o d+oaj -is moving away from the train with a speed of 30.0 m/s?

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83#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The frequency of a train horn is 500 Hz. Assume toip;e7h,tloi6 is); 7: qwl/k gx ;zfche speed of sound in air is 340 m/s. What is the frequency heard by an observer phc:g6xes7o i;z )tiwfllio/;; ,k 7qif the observer is approaching the train with a speed of 30.0 m/s?

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84#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Sonar is used to determine the speed of an object. A*g.pjs 51c. fjwsc*oa 40-kHz signal is sent out, and a 42-kHz signal is returned. Assume the speed of sound is 345 m/s. How fast is saj5 fcw*..ogc *pj1s the object moving?

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85#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The half angle of the conical shock wave produced by a supersonic z,ax2m8*fb5l+ gaiw daircraft is $60^{\circ}$. What is the Mach number of the aircraft?

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86#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A jet flies at a speed of Mach 1.4. What is the half-angle of vz25g1ykkw9q* 4a w gvthe conical shock wave1w54z*qvy9akg w 2kgv formed?

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87#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The Concord airplane flies from the United States to Europe with axq0 zb6( hvqd5 Mach number of 1.05 wqxd 6zqhvb5( 0here the air temperature is $5.0 \; ^{\circ}C$. What is the speed of the plane?

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