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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://autoconfig.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://autoconfig.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 inertia of an object wv; a9s/mzgyagv l0*2qdt9;q zhen 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 i ( o)o5zur8rs4o8amwcwi6u 1ks one that does not depend on the quantity of mattzo4ra5r18o 6k8cum owws ()ui er 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 boulderr dbl6vf.r rbtkuhba 2 a77r54lr7; ;l rests on the surface of the Earth. Assume the Earth has mass 7vuab6th75 ra r ;rlbldkl f4 r7r2;.b $5.98 \times 10^{24} \; kg$ 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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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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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 f zc2,0hq4 kyicqg) n1d8tm.msall near the surface of the Earth. What is the magni14h t0),gymd2ncck i ms.8q zqtude of the gravitational force acting on the earth 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 to increase w 8 euuucrur rjq+6 c8;nw(sq/(hile its acceleration decreases?;8er u q8u6rs+(uu/r qcn(cj w

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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 err9y(yw 2qjj6c*u ea (vbatic motion. At every point in its motion, the direction of the par6y9 (je(c *bwjq vyu2aticle’s momentum 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 the air at the end of a zngw))b/ od0kw +tunvm*e2w 2string held by a person. The person pulls on tb)n+vwo2*uk gmnw z/de )t02whe 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 force 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 situations is the net force teydfygdg;5/ h1sfog+d4/ h or0)o k2 constantly zero on the objechtfg0 4; +/ofk/yggdd)eso 2r15dyh ot?

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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 close to the ge.w.rkzolia;p)6 x 5xxo *6tlround. A person intervenes and slows the object uniformly to rest. Which one of the following statements must be true about the magnitude of6x)6 a.;poo ext* r.xllki5zw 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 gravity 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 equilibrium has three forces, F1 of 30 N, F2 of 50jbhs*fi18g+ cy- dil+ N, and F3 of 70 N, acting on it. The magnitude of the resultay+ib*c+1jild8g s- h fnt 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 frhano )-n8hq2s 1x 1zzorce of 10 newtons can be combine to form a resuq1z x z)28a-sr1nn ohhltant with a magnitude of which of the following

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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 assoid1h o lxu;x6/ck9g;i ciated with Newton’sxoh 1i/k9 ic x6u;;gdl Third Law of Motion?

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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 force does not cancel the action x25p -sxx glwcd:29jvforce 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 ad,vz6f3jhs y4g. he 4vn elevator. The elevator is accelerating upward. Which one of the following choices best represents the Newton’s Third Law pair force to 46efhh 3 jyvgv,sz4d. 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 throug-a)dr2 gmu*+0cjchsj3 sja s1h the air with constant speed. Which one of the following choices correctly describes the Newton’s Third Law p+2ss3-g jcajsdha m0j c*r)u 1air 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 pitcher with 5v 6)vkzszhy)pcfv0. mp 66*cmbrh* y a speed of 35 m/s. The batterswings m)cp cy5szkrh.6*0 h v)6v mbyzv*pf6 and hits 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. On top of the book i 5ldwkzb o*6 )ib/iqu9s a calculator, also at rest. Which one of the following choices is the Newtiz6bl*k)q5u / wbo9d ion’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 a9cn(l up zn +6ddvlf4. Physics I class were in lab conducting an experiment related to Newton's Second Law. The collected data were displayed on the graph atucvl 4n+zd9(6f n. dlp the right. From this graph, what conclusions can the students make?


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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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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 time the mah4 scja69 hol5ss of the object was halved,then the accel9 5h jshoc46aleration 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 15z2/v-tal r4bn 00 kg is accelerated uniformly from rest to a speed of 20 m/s in 10s. The magnitude of the neta-rbl42n z/vt 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. The s(thl.c f;h e5x*2jml:f ,ht tmass of the trailer ismsh2t*h f(jf5h: t ,le.t;lc x 4 times the mass of the tractor. If the tractor accelerates forward, the force that the trailer applies on the tractor is



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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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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 larz i4l -cpe:slfuzwjn ki;34 35ge tractor-trailer trucks generally accelerate much mors:iuk3ifc z l3e 4wzl5 -;4jpne slowly that automobiles?

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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 tksse31sw1e .4ul jajy 37ie8zhrows a 2 kilogram ball, giving the ball a velocity of 10.0 m/s. Which statement describeslkji 1ea.83s4sy7 wzseu3 je 1 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 :9pxs vi/ 1sbqnewtons is accelerated at qi :/s9bsxvp 1$4\;m/s^{2}$ . 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 rest by a constant force l(aid+o*7h gqof 2400 N. What is the speed of the cahi 7ogdlqa(+*r 8.0 s after 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 wi4 ngfv +8pn taabwn6+1l3u/lfth initial speed 4.0 m/s slides across a rough horizontal floor before coming to rest. Tn+bv183lfg nu 4ap awlt6/+nf he frictional force acting on the block is 3.0 N. How far does the block slide before coming to rest?

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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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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 m across a rough h 1)m ig1fap-zlmrgk,5j si3/ yorizontal floor before coming to rest. The coefficient of friction ,1m pkz5sf/)lair-gm1 jy g 3iis:

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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 a pmvjp;:)i5 21etg c ncn9flv6berson pushes directly to the right on the box with a force of 60N. The coefficient of kinetic friction betw)nbv:6f1mgp cev;c ji 5tn92leen 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 rest1h-t7s4elzf h)o8 cyy on a horizontal surface. The block travels a distance of 12.0 m d-hyth )1sl e 8fyzc47ouring the slide. Which one of the 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 acros* fc3vk c1p 4iql2q*bd xzkj.8s a patch of ice at a speed v with its brakes locked. It then hits dry pavement and skids to a stop in a distanced. The coefficient of kinetic friction between the tir2 d j1*8*q3kqlik4 z.xpfc vbces 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 across a patch of ic hiz2ra vs/*kavunai+ z3: ikfiro/n2f6c.;5 e at a speed v with its brakes locked. It then hits dry pavement and skids to a stop in a distanced. The coeffi2 k kv: uznfin6*rhrafio va2ia.+ 3 5si/z;/ccient 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 c nkt6:;i:n8wjel 2duiar makes an emergency stop by slamming on the car's brakes 6ku di82jtl;nn:wie: and skidding to a stop. 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 automobxt 27ytspor:,ile must carefully control each of the following devices. Which of these devices can cause an accelerati7rtsoxpy :,t2on 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 nrflf0 - pb6t0of 15000 newtons is 24000 newtons. About how much time is needed to increase the rocket ’ speed from 12 m/s to 36 m/s near the surface o0- btprln60fff 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 a z2w:vtl-ft(d( )tcmle;t:sjcross 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 fo-fltvcts zt:j mt():; 2l dw(erce 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 lengts -ek91op js(d2w6shrh. Assume that on all tracks the roller coaster carts start from rest at the same elevation and moves frictios ks(ops wdj96r12eh -nlessly over the tracks 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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37#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  02.28: The diagram below :k ft 6xmkryuk8 bwu0t;(*,s ashows three roller coaster tracks of equal length. Assume that on all tracks the roller coaster carts start from rest at the same elevation;b8*:ks,y6tx(a rkwmu k0utf and moves frictionlessly over the tracks to the finish.
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 rollercoaster cartrolls fricty.t7t3 .osejb)a,cekionlessly along the curved track from point A to point C under the influence of gravity. What wou),jk ttae os 7.y.c3ebld be the direction of the cart's acceleration 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 dragged across the flk mhwiohf9s**jypk* /o:99k8 qu2v e moor 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 the rope is required to move the crate aeky9 o2ow9s9hkj**pkv/ : *mhfmqu8it a constant speed of 20 m/s as shown in the diagram?



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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 rest is pushed3kizvz pbwc b4:h) vfyk, 5734 tdpx,t against a wall by a 100 N force as shown. Thecoefficient of kinetic friction is 0.30 while the coefficient of static ffzb)c3zkk yw:v 5h,p3pt,4t 7b vx4id riction is 0.50. What 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 mower across a horizontal patch of grass fh;:w1 j- cqpw aks.u,with a constant speed by applying a force P. .wfucj; kwq ,s h-:a1pThe arrows in the diagram correctly indicate the directions but not necessarily the magnitudes of the 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 moving. Which of 2 -)5k v-dg wpb vogzqdyk)1j-h wj3k4the following statemen b)g dwp -q)jk-ow h1zk34- ydjv5gv2kts 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 sleigh as tho9njdyq14/+r: fbfv /q q4fw je sleigh is pulled up a hill with an increasing speed. The crate is not fastened down: jf fqwq1 4+dovf49y/br jqn/ to the sleigh. What force is responsible for the crate’s increase in speedup the hill?

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