Answers: 2
Physics, 22.06.2019 03:30
Using a wheel and axle, a farmer is trying to lift a bucket of water from the bottom of a well. the larger wheel has a radius of 40 cm compared to the axle that has a radius of 10 cm. if a bucket of water is 50 n, then how much effort is required to raise it? 12.5 n 200 n 2 n 500 n
Answers: 1
Physics, 22.06.2019 04:30
Asystem containing an ideal gas at a constant pressure of 1.22ร10^5 pa gains 2140 j of heat. during the process, the internal energy of the system increases by 2320 j. what is the change in volume of the gas?
Answers: 3
Physics, 22.06.2019 07:40
Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents
Answers: 2
Physics, 22.06.2019 08:30
Does anyone know how to solve this problem? i really need . i made an attempt but i just cant get it. a metal rod is 25.000 cm long at 25.0 degrees celsius. when heated to 102.0 degrees celsius, it is 25.054 cm long. what is the coefficient of linear expansion for this metal.
Answers: 3
Rebekah finds that a solution of sugar in water has a volume of 1.32 fl. oz. how should she report t...
Mathematics, 23.10.2021 17:00
Biology, 23.10.2021 17:00
Mathematics, 23.10.2021 17:00
SAT, 23.10.2021 17:00
SAT, 23.10.2021 17:10
Mathematics, 23.10.2021 17:10
Mathematics, 23.10.2021 17:10
Mathematics, 23.10.2021 17:10
Mathematics, 23.10.2021 17:10
Mathematics, 23.10.2021 17:10
Mathematics, 23.10.2021 17:10