Physics, 24.07.2019 19:00 atiyawhite7863
Isaac invents a machine that him mow the lawn. the work output of the machine is 10 foot-pounds. the work input is 20 foot-pounds. what is the efficiency of isaac's machine? i realy need with this plz me with thisi dont want to fail physics a.)1 b.)2 c.)5 d.)0.5
Answers: 1
Physics, 22.06.2019 02:00
In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong chain
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Physics, 22.06.2019 12:10
Awater slide of length l has a vertical drop of h. abby's mass is m. an average friction force of magnitude f opposes her motion. she starts down the slide at initial speed vi. use work-energy ideas to develop an expression for her speed at the bottom of the slide. then evaluate your result using unit analysis and limiting case analysis. express your answer in terms of the variables h, m, l, vi, f and appropriate constants. vf v f
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Physics, 22.06.2019 16:30
In which type of system is power held solely by the central government and not shared with regional governments? group of answer choices federal unitary confederate oligarchic
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Isaac invents a machine that him mow the lawn. the work output of the machine is 10 foot-pounds. th...
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