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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://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 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://autoconfig.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, traveling at speed v, stops in time t when maximum bra 7v .iea.xf/caking force is applied. Assuming the braka7/v.i.a fxec ing force is independent of mass, what time would be required to stop a car of mass 2m traveling at speed v?

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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 objecvx 4+s z 3bf/ry5m:ywft is doubled, its_______is also doubled. xwbms4 f:5/+z fyvr3y

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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 y-o1b mivt rw(dk 84)k$\Delta$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 follo4 2d b p/s+ ;u q.ud5kg 7w92ey52tgafotnbdkawing choices is most closely associated with the following. 5td pt +ndbg22 e;yg42oqskbdf7 uaa wuk/59 observation about an 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 momentum of an objecui;ly nf1vvq* z8)+k d2/ cghkt is always in the same direction as thef;8cld khvi+zkq yn)2*/u 1gv

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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 100 N net force act to produce a change in momentum3 nqp1) zozi2*f 9 :5tqazkkac of 200 kg.2kp:z afqti )z 9znkc53qo *a1m/s?

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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xxxxxxxxxx，获取更多资料
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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 0v5m3vik20gwtx h :o5 xkp5ezhave more kinetic energy than P if 0 zvt3:x 0g v 5e5pwkhkim5o2xit:

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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 hhi.yah;/* vd t h37mkmass of 0.50 kg and a speed of 6.0 m/s collides perpendicularly with a wall and bounces off with a speed of 4.0 m/s in the opposite direction. What is the magnit /h3mt . h*yihvh7;dakude 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 gymnast falls freely from a height rf z;ywphu4a2b hi5x a8p68y9pt0p0mof 4 meters on to a trampoline. The trp 60mi w 94phrua28 hfa58yp0;bzyx ptampoline then bounces her 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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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 -m3y2oj 1hiss it has a collision in space. The mass’s speed was unchanged, but ths312ys-j mhi oe direction of its velocity 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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11#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  05.13: A bat striking a 0f)/shvlhj1(gc clf 1-.125 kg-baseball is in contact with the ball for a time 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 )ccv/f(l hj1-shl 1gfmagnitude of the average force acting on the ball?

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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 enukcg- x yti-nrnapl.(gc 2++ ,ergy of 100.0 J and an x-component of linear momentum equal to 24.0 kg.m/s. The obj rc, 2(g+un-- alt.yn p+xickgect 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 moves with ve,d5 ne;rub 5zf nlx)+glocity V, has acceler fr)l z;xbnd5, 5nge+uation a, and is at position (x,y). In what direction must the linear momentum of the object be directed at this instant?

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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xxxxxxxxxx，获取更多资料
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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 p0v/c2 pi7:ynxtpii;hz1vta 3 h4wr0 mass 2.0 kg falling straight downward hits the ground with a speed of 0. 0hhi;cxpiv tt730 / irp2zpwv :n41ay90 m/s and then rebounds straight upward 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 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 down(dirh1a+ : orgward hits the ground with a speed of 0.90 m/s ao gar(1+hri:d nd then rebounds straight upward 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 pushed to the right acryr6: eg nm 8mp38 2pqyhvighc: :bvn+7oss a horizontal surface wh7: b+ hem 83yvvgp g:qrc:n62hi8pnmyile a constant frictional force of 8.0 N acts on the box. 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 pushuwgu xcp wf1shj3+y1f/5-v nfhp f*(1ed to 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 c*ww(1shg115ync+ hjf -up /vufpf3 fxhoices best represents the magnitude of the linear momentum 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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