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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 the fol)/t3+o8 d: t4gb jcjwhux3 ksalowing:


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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 mechanf2llsu )mx6,u 2)urtvical advantage for the pulley system shown to the2,t)uu xl mf lrv62su) right?

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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 in+o. *dn.lwk*k ort+cnclined plane and pulley shown, a 75N force is required to slide a box with mass M=10 kg up the incline at a constant speed. Whk. dol t++nnr*cko*w. at is the efficiency of this compound 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 applied paralle-ql62k p)j1 pqb9de ofl to the incline’s surface is nee 2qp 6e-fkq)jd1bp9o lded to pull the object of mass M=10 kg along the entire 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 plane3-b:: ynu b2/hzd rkvu shown, which one of the following choices best represents the value of the incline u/ k nzr:y:3-bbud2vh’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 alotuf;l-6epmh ,ng the x- axis with a velocity of +4.0 m/s. A net horizontal force acting along the x-axis is applied to ,mt-lphf u6e ;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 obje i()ga,jkfhq3ct 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. What is the total imqh)ka igj( f3,pulse 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 horizontalr80x mni.eow1c u-6va 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 collinox601r-aie 8cvw .musion 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 horizontal surface, two bodies make ahead-on colla/dg)yxvg08g8c 7cdqttmd)5 ision 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 initi/q)m7gx 88a dgv)cc dgt t5d0yally is at rest. A graph of the force exerted onto Body 2 from Body 1 during the collision is shown.
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
    未答题: 已答题:0 答错题:
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