Physics, 14.07.2019 13:00 minecrafter3882
Apiece of copper is measured to be at 10°c and 115 grams in mass. if 1300 calories were added to it, what was the final temperature of the copper?
Answers: 1
Physics, 22.06.2019 02:00
The motor m applies a time-varying force of f (200 t) n, where t is in seconds. box b with mass 200 kg starts from rest, and the coefficients of kinetic and static friction are 0.2 and us 0.3 the acceleration due to gravity is g 9.8 m/s2 b 300 a) find the time ' when the box starts to move. b) calculate the speed of the crate at 3 s c) calculate the power delivered by the motor at t 3 s
Answers: 3
Physics, 22.06.2019 02:30
The human body stores chemical energy from digested food. some of the chemical energy is converted into mechanical energy when the body moves. which statement best supported by this information
Answers: 3
Physics, 22.06.2019 15:20
Arigid tank is divided into two equal parts by a partition. one part of the tank contains 3 kg of compressed liquid water at 400 kpa and 60°c while the other part is evacuated. the partition is now removed, and the water expands to fill the entire tank. determine the entropy change of water during this process, if the final pressure in the tank is 40 kpa. use steam tables.
Answers: 3
Physics, 22.06.2019 16:00
What is the freezing point of radiator fluid that is 50% antifreeze by mass? kf for water is 1.86 ∘c/m.
Answers: 3
Apiece of copper is measured to be at 10°c and 115 grams in mass. if 1300 calories were added to it,...
Mathematics, 04.01.2021 22:20
Social Studies, 04.01.2021 22:20
Mathematics, 04.01.2021 22:20
Mathematics, 04.01.2021 22:20
Mathematics, 04.01.2021 22:20
Health, 04.01.2021 22:20
Mathematics, 04.01.2021 22:20
Biology, 04.01.2021 22:20
Mathematics, 04.01.2021 22:20
Mathematics, 04.01.2021 22:20
Mathematics, 04.01.2021 22:20
Chemistry, 04.01.2021 22:30
Chemistry, 04.01.2021 22:30