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习题练习：Newton’s law of motion
本习题练习试卷来源于无忧得胜-网上国际课程 (https://5edu.win)， 为试卷打印版，您也可以在网站平台(https://5edu.win/)直接 访问本试卷的在线电子版并查看正确答案与解析，搜藏保存任意题目到收藏集。 访问方法: 平台首页左上角"通过试卷号快速访问"输入试卷号 451，并点击直达试卷；或浏览器地址栏内直接输入本试卷链接 https://5edu.win/test451.html  教师使用本平台可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力。
 作者: admin  发布日期: 2024-07-30 13:02    总分: 43分  得分: _____________

答题人: 游客未登录  开始时间: 24年07月28日 14:39  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  
  99.36: What happens to the inertit *;bw4 gl3kcba of an object when its velocity is doubled?

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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  02.14: An intrinsic property of matter is cx7 l9 qmblet0;63dyx one that does not depend on the quantity of matteredlcb 9t 7x3l yqm06;x present. Which of the following properties is NOT an intrinsic property?

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3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  04.16: A 20 kg boulder rests on the surface of the Earth. Assume the Earth ha hb * li ckmurj0n8el7wy-);bhv+0if(s marinm-k0fylh il +ch*w)8u bv(7j b e;0ss $5.98 \times 10^{24} \; kg$ and $g = 10\;m/s^{2}$ . What is the magnitude of the gravitational force that the boulder exerts on the Earth?

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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  09.12: A 5.0 kg sphere is in free fall:p) 6 dqszemke7o0l( o 89ffzi near the surface of the Earth. What is the magnitude of the gravitational force acting on the earth9fm8( qzpe ol):fo07 sedz ik6 by the sphere? The Earth mass is $5.98 \times 10^{24} \; kg$ .

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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  00.09: Is it possible for an object’s velocity tzcz0 +f fkbu) m(7;utgo increase while its acceleration decrtfg)uzf ; b+k(zm07 cueases?

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6#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  00.11: A certain particle undergoes erratic motion. At every point in its motionfp wam7;6+i rk, the direction of the particle’s moment p 6wmark;fi+7um is ALWAYS

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7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  17.14: A block is suspended in thlgh)dujmnt(/ts pcve/ ;)t 7-e air at the end of a string held by a person. The person pulls on the string uniformly accelerating the block upward for a short time. During this time, which one of the following choices correctly identifies the Newton’s Third Law pair force to the fpu7hgj; t ed/ln)ts)tm /v-(corce of the string on the block?

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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  07.18: In which one of the following situaap:k*5d/ ynwxtions is the net force constantly zero on the objekyawnp *5 d:x/ct?

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  13.28: An object is in free fall cnk,jdr:t,e 4 llose to the ground. A person intervenes and slows the object uniformly to rest. Which one of the following statements must be true about the magnitude of the acceleration of the object as it is being stopped by the person? The magnitude of the object’s acceleration is a and the magnitude of the acceleration from end,, t rj4l:kgravity is g.

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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  98.03: An object in equirq ok7s. p8*1lyej gq5librium has three forces, F1 of 30 N, F2 of 50 N, and F3 of 70 N, acting on it. The magnit.7 qse1y8p r5*okqlj gude of the resultant ofF1 and F2 is

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11#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  01.07: A force of 6 Newtons and a force of 10 newtons can be combine to form rm fb7fbmb )1.a resultant with a magnitude of which of the fo7fm1b)m f r.bbllowing

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12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  10.06: Which of the following statements is most closely associated with New4c8 al: v 65flr,plmphton’s Third Law of fpm:5p cr,al 64l h8lvMotion?

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13#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  95.06: The reaction fgohi2xjqfp -9ki 299qzt(( k,sggcoct 1 p h3-orce does not cancel the action force because:

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14#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  14.14: A box rests on the floor of an elevator. The elevator is acceler:-ab dqg jr s(bud;p27ating upward. Which one of the following choices best represents the Newton’s Third (gju -b7 :dpqabr 2s;dLaw pair force to the gravitational force acting on the box by the Earth?

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15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  15.15: A skydiver falls downward through the air with constant speedlz4wcn h5u ,sk:9;2f 0 vj;egkggxr+ a7 1wkcv. Which one of the following c9 e+1j, c : vw5v; 4gskulknhgc7a;fzg 0w2xrkhoices correctly describes the Newton’s Third Law pair force to the air resistance acting on the skydiver during the fall?

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16#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  06.08: A baseball is thrown by a pitch vhaew5..6fnw er with a speed of 35 m/s. The batterswings and wf5awenv .h.6hits the ball. The magnitude of the force that the ball exerts on the bat is always

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17#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  11.13: A physics book sits at rest on a table. Onza+fk7w nqax(np6) , m top of the book is a calculator, also at rn(6 ),waxp kqzmn7f+aest. Which one of the following choices is the Newton’s Third Law pair force to the force that the table exerts on the book?



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18#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  05.06: The students in a Physics I class werr gzfva3332eu0+z i lue in lab conducting an experiment related to Newton's Se3r3z 3vzlaug+2 eiuf0cond Law. The collected data were displayed on the graph at the right. From this graph, what conclusions can the students make?


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19#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  99.03: If the net force on an object were doubled while at the same ti-dy9t:g2dcl*-v ;klfxv.m1tf /d yui me the mass of the object was -tc v d.l;vm*d-xf9l uk1yf/ 2it: dgyhalved,then the acceleration of the object is

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20#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  96.15: A car whose mass is 1500 kg is accelerated un0 fbci5bc a bif56,mmll0y6 k-b;x. tbiformly from rest to a speed of 20 m/s in 10s. The magnitu,lb56f5b0 cmc6ilyf-.ki abt mbb0x; de of the net force accelerating the car is:

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21#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  99.05: A tractor-trailer truck is traveling down the road. The1n, gcptf: i.r w;ap4v mass of the trailer is 4 times the mc,wr.;apn :g it1pf v4ass of the tractor. If the tractor accelerates forward, the force that the trailer applies on the tractor is



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22#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  99.16: Which of the following principles best explains why large tractor-trae5k a5lfce h:65d/kzj iler trucks generally accelerate much more slofzekk/l:j5ha e6dc5 5wly that automobiles?

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本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
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23#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  99.19: A 50 kilogram skater at rest on a frictionless rink throws a 2 ki1ehqj 04(k mqsfe t,d)logram ball, giv0em4jq fq(1stkd, )h eing the ball a velocity of 10.0 m/s. Which statement describes the subsequent motion?

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24#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  00.13: An object near the surface of the earth with a weight of 100 35tq*l9yg pds newtons is accelerated atyp3qgdtl5 *9 s $4\;m/s^{2}$ . What is the net force on the object?

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25#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  98.25: A car whose mass is 1200 kg is accelerated from relg *w5v8 /pescst by a constant force of 2400 N. What is the speed of the car 8.0 s aftee*w p5lvg/ sc8r beginning?

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26#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  98.32: A 3.0-kg block with initial speed 4.),qm,hq yfn7btk9q0 1xwf m;s0 m/s slides across a rough horizontal floor before coming to rest. The frictional force acting on the block is h0q,9snfm wmk ;)tfy 1,7 qqbx3.0 N. How far does the block slide before coming to rest?

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27#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  95.38: A block with initial velocity 4.0 m/s slides 8.0 7ayo .u 2 c1.oq58uhi7 .vkinncat8z zm across a rough horizontal floor before c ukachcni78vy ..z.q517n 8tiua zo2ooming to rest. The coefficient of friction is:

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28#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  09.21: A 20.0 kg box remains at rest on a horizontal surface while a8lp6 rt o62z a62gv dnh4,mdvd person pushes directly to the right o646 loh dr mdnt 2g2vv8p6dza,n the box with a force of 60N. The coefficient of kinetic friction between the box and the surface is $\mu_k$ = 0.20. The coefficient of static friction between the box and the surface is $\mu_s$ = 0.60. What is the magnitude of the force of friction acting on the box during the push?

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29#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  13.16: A block initially moving at 8 m/s accelerates uniformly to rest on9 qyngk3kmw)v) /iu w9 a horizontal surface. The block travels a distance of 12.0 m during the slide. Which one of the)vin 9y3/kwg)wu 9m kq following choices best represents the coefficient of kinetic friction between the surface and the block?

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30#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  00.21: A car of mass m slides across a patp uaogzblkp6 m(94 5d6ch of ice at a speed v with its brakes 6ua gl6 pop5mk9d4z(blocked. It then hits dry pavement and skids to a stop in a distanced. The coefficient of kinetic friction between the tires and the dry road is μ .
If the car had a mass of 2m, it would have skidded a distance of

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31#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  00.22: A car of mass m slides acr ft9s3:llvu5 loss a patch of ice at a speed v with its brakes locked. It then hits dry pavement and s5lfvl:ul9t3 skids to a stop in a distanced. The coefficient of kinetic friction between the tires and the dry road is μ .

If the car had a speed of 2v, it would have skidded a distance of

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32#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  04.32: he driver of a car , pk8ukj+lu/ez0me i 7x3)kza makes an emergency stop by slamming on the car's brakes and skidding to a stlap+u3k 8x7km u/0z,iez) jek op. How far would the car have skidded if it had been traveling twice as fast?

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33#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  99.39: The driver of an automobile must carefully control each of t0k o/ a(+d,kqpj)dhjt he following devices. Which of these devices cah / ta+dq,po(djk jk)0n cause an acceleration in a moving car?
(1) the break pedal ( 2) the gas pedal ( 3) the steering wheel

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34#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  00.25: The net force on a rocket with a weight of 15000 new-qc w)h;-tx hkqe 6-jmtons is 24000 newtons. About how much tiwcth qhxek;qj6 )--- mme is needed to increase the rocket ’ speed from 12 m/s to 36 m/s near the surface of the Earth at takeoff?

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35#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  07.21: A box slides to the right aq 1bgotr)pfhp(50mb) cross a horizontal floor. A person called Ted exerts a force T to the right on the box. A person called Mario exerts a force M to the left, which is half as large as the 5tr(0gp p1)b fmqh)obforce T. Given that there is friction f and the box accelerates to the right, rank the sizes of these three forces exerted on the box.

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36#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  02.27: The diagram below shows three roller coaster tracks of equal lengz 41 /fwpc*9a m9jrcukth. Assume that on all tracks the roller coaster carts start from rest at the same elevation and moves frictionlessly over the c*9m9p/c1jrk4u afzwtracks to the finish.
If all roller coaster carts start at the positions shown, on which track would the roller coaster cart be traveling the fastest at the finish?

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本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
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37#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  02.28: The diagram below shows three roller coaste: ms+c7ld- in)u nsp*pvg/+ spr tracks of equal length. Assume that on all tracks the roller coaster carts start from rest at the same elevation and moves frictionlessly over the tracks to the finimnpsp*s us g7++ p)vln /:ci-dsh.
If all roller coaster carts start at the positions shown, on which track would the roller coaster cart reach the finish first?

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38#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  02.29: Assume the rolhomxx:8)d hs 4*5g vy+evyai4 lercoaster cartrolls frictionlessly along the curved track from point A to point C under the influence of gravity. What would be the direction of the cart's acyexdg h5)4mv 8:y*+ svx4oihaceleration at point



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39#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  02.40: A box with a mass of 50 kg is dragbty2yj+ 0 7.yykq,56dijeqa sged across the floor by a rope which makes an angle of 300 with the horizontal. Which of the following would be closest to the coefficient of kinetic friction between the box and the floor if a 250 newton force on thd,ayt j.q+q 76yyji20bek 5s ye rope is required to move the crate at a constant speed of 20 m/s as shown in the diagram?



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本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
教师可以抽题组卷或一键复制本试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
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40#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  04.40: A 6.0 kg block initially at z c dbrm6mv-*/rest is pushed against a wall by a 100 N force as shown. Thecoefficient of kinetic friction is 0.30 while the coefficient of static friction is 0.50. Wh-v6mrb cz/m* dat is true of the friction acting on the block after a time of 1 second?


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41#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  05.10: A homeowner pushes a lawn mc9 0.ahi*z -5,gbdf8of ilylyower across a horizontal patch of grass with a constant speed by applying a force P. The arrows in the diagram correctly indicate the directions but not necessarily the magnitudes of th9iffzc0. -,l y*ao5y i8lhdgb e various forces on the lawn mower. Which of the following relations among the various force magnitudes, W, f, N, P is CORRECT?


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42#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  06.14: A book leans against a crate on a table. Neither is movingh9 ),qss3/ eu x:abdqq. Which of the following st/,q9 ussax: qqheb3)d atements concerning this situation is CORRECT?


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43#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  06.15: A crate of toys remains at rest on a w 7n+hzkefr;ci 6c *r.sleigh as the sleigh is pulled up a hill with an increasing speed. The crate is not fastened down to the sleigh. What force is responsible for the crate’s increase in6he;r +i w fzc.r7ck*n speedup the hill?

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