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习题练习：Impulse and momentum
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 506，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/test506.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: 2024-08-07 16:03    总分: 17分  得分: _____________

答题人: 游客未登录  开始时间: 24年08月07日 15:54  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  
  94.16: A car of mass m, tr)8dx 9o*o*tbli tbdb; aveling at speed v, stops in time t when maximum braking force is applied. Assuming the braking force is independent ox9 ltot*b; b8 id*)bodf mass, what time would be required to stop a car of mass 2m traveling at speed v?

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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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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  96.04: When the velocity of a moving object is doubled, q*,51 min9x-aet5h)ku lptb fits_______is also doubleqi51)h ukel t,p9f*txn5b ma-d.

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3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  96.06: Impulse, Fnet;v0dfjr( x:*i/:v)bsrzdepz; tqc, m $\Delta$tis best related to:

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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  17.05: Which one of the following choices is moskxzt83hj-tm*3po 5xj(+ gyfvt closely associated with the following observation about an 3gmx jz(y-8 hx jkt*3vo5pft +isolated object: “The linear momentum of the object is constant.”?

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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  17.21: The change in linear momentueicaa,0 iz3iz43 akt .m of an object is always in the same direction as thz .t 3ii0aeza 4ica,k3e

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6#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  95.08: How long must a 1k ov: p 9kfuza02 mh5:l)ity9f00 N net force act to produce a change in momentum of 200 kg.m/kitk :lom59fzhvpfuy )a:2 09 s?

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7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  95.29: P and Q have the same momentum. Q can have mo,3vty8 h 905kio:2ewq hesnlzre kinetic energy than P if z2oyvw8ee , h 5lk:htni30qs9it:

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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  98.26: A ball with a mass of 0.50 kg and a speed of 6.0 m/s collides pjgco-hx)i u 93to3 *cuerpendicularly with a wall and bounces off with a speed of xu39g-j) * coohctiu 34.0 m/s in the opposite direction. What is the magnitude of the impulse acting on the ball?

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  01.08: A 50 kilogram gymak)h:h 5hqm 0:1dunknnast falls freely from a height of 4 meters on to a trampoline. The trampoline then bounces heran udkqh kh:nm1)05 h: back upward with a speed equal to the speed at which she first struck the trampoline. What is the average force the trampoline applies on the gymnast?

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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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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  17.27: A 2.0 kg mass moves at 10.0 m/s when it has a collision in space. w9ge ; ihjdbu5u9x4f tt-ev61 The mass’s speed was unchanged, but the direction of its velojwte916 fhi-gx9eut45;d buvcity was altered by $80^{\circ}$. If the collision lasted 0.25 s, what was the magnitude of the average force exerted on the mass?



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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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11#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  05.13: A bat striking a 0.125 kg-baseball is in contact with the ball for a timetq0oi, j:v2xw7o rn7d of 0.03 seconds. The ball travels in a straight line as it approaches and then leaves the bat. If the ball arrives at the bat with a velocity of 4.5 m/s and leaves with a velocity of-6.5 m/s, what is the mag:ov, 7jod i r7tn2xqw0nitude of the average force acting on the ball?

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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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12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  15.43: An object of mass 4.0 g has atotal kinetic energy of 100.g xuel r7v5f h:/f( ar1;vd4ck0 J and an x-complv7edux( gh ;4vffa r1c/:r5konent of linear momentum equal to 24.0 kg.m/s. The object is moving in the x-y plane. What is they-component of the object’s linear momentum?

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13#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  13.05: At an instant of time t, a point object of mass M movez3la 4.kp hx4l(c/il 0el0vu -fap(oks with velocity V, has acceleration a, and is at position (x,y). In what direction must the linear momentum of the object lz4u-i vhol(30p l 4 /xcakpea .lkf(0be directed at this instant?

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14#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  10.32: A rubber ball of mass 2.0 kg falling straightnah ) e3pq6 69idttd*m downward hits the ground with a speed of 0.90 m/s and then rebounds straight upward whtm39dia6 q) pnd e6t*ith a speed of 0.60 m/s. The collision time of the ball with the ground is 0.25 s. Treat g = 10 N/kg.
What is the magnitude of the average acceleration (in units of $m/s^{2}$ ) of the ball while it is in contact with the ground?

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15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  10.33: A rubber ball of mass 2.0 kg falling straight downward hits the grwedv z9* dh h):m)-nirr:jm2; tvs3pdound with a speed of 0.90 m/s and then rebounds straight u:jzh i3 ;vdh2-m ervs d*rd)9:n)p mtwpward with a speed of 0.60 m/s. The collision time of the ball with the ground is 0.25 s. Treat g = 10 N/kg.
What is the magnitude of the average force (in units of Newtons) exerted by the ground on the ball while they are in contact?

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16#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  14.12: A box of mass 5.0 kg is being n3 )je2piseh+/a l9kqc5x kn.pushed to the right across a horizontal surface while a constant frictional force of 8.0 N acts on the bolj+ n)p .935hsexiq ekanc2k/x. At some instant of time, the box has a speed of 4.0 m/s and an acceleration of$3.0\; m/s^{2}$ . What is the magnitude of the net force acting on the box at this instant?

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17#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  15.12: A box of mass 12.0 kg is being pushed t+cq: f1 z3f b*qlv,jqmo the right across a horizontal surface. When the box has 12.0 J of kinetic energy, a 12.0 N net force acts on it. Which one of the following choices best represents the magnitude of the linear momq*13:mf qv+ bzlf,j qcentum of the box at this instant?

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  • 姓名:游客(未登录)
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    总分:17分 及格:10.2分 时间:不限时
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