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习题练习：Mechanical Advantage
本习题练习试卷来源于题库网 (https://tiku.one)， 为试卷打印版，您也可以在网站平台(https://tiku.one/)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 511，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://tiku.one/test511.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: 2024-08-13 15:22    总分: 9分  得分: _____________

答题人: 游客未登录  开始时间: 24年08月07日 15:59  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  
  99.10: A simple machine can NOT do which of t dendag+mws ytaqp w)gq+) 230q)0dl(he following:


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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  08.13: What is the ideal mechanical advantage for the pulley system shown to m1eser+96ya0npc f 2tthe rightt mny+sfp 2ce096ear 1?

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3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  09.39: For the compound machine comprised of the inclined plane ans 9o6 tb49ouwvwb kx)(k7 0phmd pulley shown, a 75N force is required to slide a box with mass M=10 kg up the incline at a constant speed. What is the efficiency of this compound470sbo9(6xtuwmhk kpo)vb9 w machine?


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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  11.36: For the inclined plane shown, a force of 150 N ibl:sa6b* xit )0ord1 applied parallel to the incline’s surface is needed to pull the object of mass M=10 kg along the enti ta0r: 1 bdisb*xo6)ilre length of the incline’s surface at a constant speed. What is the actual mechanical advantage (AMA) for this scenario?


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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  16.13: For the inclined plane shown+2fztun c-nimw ux+ik*1,f/2nol ,to, which one of the following choices best represents the 2x2f/ l twoz+nnk+1uom ut,,fn *ici-value of the incline’s ideal mechanical advantage?


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6#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  03.45: A point-like object of mass 2.0 kg moves along the x- axis wbf ms:d-f/6yqcqa:e ( ith a velocity of +4.0 m/s. A net horizontal force acting along the x-axis is appe:a cfsy6-:/dmq(qfb lied to the object with the force-time profile shown. What is the total work that was done by the force?


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7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  06.17: A point-like objet9zaiogn/w 7, ct of mass 2.0 kg moves along the +x- axis with a kinetic energy of 16.0 J. A net horizontal force acting along the x-axis is applied to the object with the force- position profile shown. gti ow,z/n7a9What is the total impulse delivered by the force (units in kg m/s).



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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  15.27: On a frictionless horizontal surface, two bodies make a m-9zj cr+j9dahead-on collision and stick together. Body 1 has a mass of 3.5 kg and initially moves to the right with speed 7.0 m/s. Body 2 initially is at rest. A graph of the force exerted onto Body 2 from Body 1 during the colli -rc9 j9adzj+msion is shown.
What is the mass of Body 2?


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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  15.28: On a frictionless horizo-4 nlcwxxz 48lntal surface, two bodies make ahead-on collision and stick together. Body 1 has a mass of 3.5 kg and initially moves to the right with speed 7.0 m/s. Body 2 initially is at rest. A graph of the force exerted onto Body 2 from Body 1 during the collision is showl-c4nx48 lw xzn.
How much kinetic energy was transformed to other kinds of energy from the collision?


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  • 姓名:游客(未登录)
    •
    总分:9分 及格:5.4分 时间:不限时
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