Physics, 17.07.2019 19:30 mdndndndj2981
What is one difference between water and ice? ice is more compressed than water. ice molecules have more charge than water molecules. water has a lower temperature than ice. water molecules move more easily than ice molecules
Answers: 1
Physics, 22.06.2019 09:00
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
Answers: 1
Physics, 22.06.2019 16:50
Consider the growth of a 20-nm-diameter silicon nanowire onto a silicon wafer. the temperature of the wafer surface is maintained at 2400 k. assume the thermal conductivity of the silicon nanowire is 20 wm-1k-1 and all its surfaces including the tip are subjected to convection heat transfer with the coefficient h = 1×105 wm-2k-1 and t∞ = 8000 k. when the nanowire grows to l = 300 nm, what is the temperature of the nanowire tip (t (x =
Answers: 1
Physics, 22.06.2019 19:30
Coal contains energy. a. light b. kinetic c. chemical d. mechanical
Answers: 1
Physics, 22.06.2019 23:00
1700 j of energy is lost from 0.14 kg object , the temperature decreases from 50°c to 45°c what is the specific heat of this object, amd what is the material ?
Answers: 1
What is one difference between water and ice? ice is more compressed than water. ice molecules have...
Social Studies, 25.10.2020 14:00
Mathematics, 25.10.2020 14:00
Biology, 25.10.2020 14:00
Biology, 25.10.2020 14:00
Mathematics, 25.10.2020 14:00
German, 25.10.2020 14:00
English, 25.10.2020 14:00
Mathematics, 25.10.2020 14:00
English, 25.10.2020 14:00
Mathematics, 25.10.2020 14:00
Mathematics, 25.10.2020 14:00
English, 25.10.2020 14:00