.A force is used to lift a 75-kg mass to a height in 2 sec. It does 9800 J of worl
a. How high...
Physics, 03.04.2020 11:44 mcalepcrager
.A force is used to lift a 75-kg mass to a height in 2 sec. It does 9800 J of worl
a. How high is it raised?
Answers: 3
Physics, 22.06.2019 07:30
The charge on a charged sphere is: a)concentrated at its centerb)distributed uniformly throughout its volumec)clustered on its centerd)distributed uniformly over its surface
Answers: 1
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
Answers: 2
Physics, 22.06.2019 12:30
An ice-making machine inside a refrigerator operates in a carnot cycle. it takes heat from liquid water at 0.0 degrees celsius and rejects heat to a room at a temperature of 19.2 degrees celsius. suppose that liquid water with a mass of 76.3kg at 0.0 degrees celsius is converted to ice at the same temperature. take the heat of fusion for water to be l_f = 3.34*10^5 j/kg.how much energy e must be supplied to the device? express your answer in joules.
Answers: 1
Physics, 22.06.2019 14:00
This is one type of line graph in which the independent variable is time plotted on the x axis and the dependent variable, also numerical, is plotted on the y axis.
Answers: 2
Mathematics, 10.12.2020 04:30
Biology, 10.12.2020 04:30
Biology, 10.12.2020 04:30
English, 10.12.2020 04:30
Mathematics, 10.12.2020 04:30
Mathematics, 10.12.2020 04:30
Mathematics, 10.12.2020 04:30
Health, 10.12.2020 04:30
Social Studies, 10.12.2020 04:30
Mathematics, 10.12.2020 04:30
Biology, 10.12.2020 04:30
English, 10.12.2020 04:30