Physics, 19.05.2021 01:00 bobbyrod4522
Please help ASAP. No links and please show your work. Thanks.
A motor running a winch system can lift a 3 N load 6 meters in 60 seconds while running at an average of 9 volts and drawing 500 mA. What is the efficiency of this system to the nearest tenth of a percent?
A. 0.15%
B. 6.67%
C. 30%
D. 85%
Answers: 1
Physics, 22.06.2019 07:00
We have a colorless transparent liquid. it looks like water. we seperated it into a solid and a liquid by evaporration and condention was this a chemichal or a physical seperation a. chemical seperation b. physical seperation
Answers: 3
Physics, 22.06.2019 11:50
Select all that applywhat are some basic resources a family is expected to provide for children? educationclothesspending
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
Please help ASAP. No links and please show your work. Thanks.
A motor running a winch system can li...
Mathematics, 22.05.2020 10:58
Mathematics, 22.05.2020 10:58
Mathematics, 22.05.2020 10:58
Mathematics, 22.05.2020 10:58
Mathematics, 22.05.2020 10:58
Mathematics, 22.05.2020 10:58
Mathematics, 22.05.2020 10:58
Geography, 22.05.2020 10:58