Meee pleassse asap it would mean alot
...
Answers: 1
Another question on Physics
Physics, 21.06.2019 23:30
A175 g lump of molten lead at its melting point (327 c) is placed into 55.0 g of water at 20.0 c. the specific heat of lead is 130.j/kg c and the hf of lead is 20,400 j/kg. when the lead and the water have reached equilibrium, what is the temperature of the mixture?
Answers: 3
Physics, 22.06.2019 10:00
Two objects of different mass start from rest, are pulled by the same magnitude net force, and are moved through the same distance. the work done on object 1 is 900 j. after the force has pulled each object, object 1 moves twice as fast as object 2. how much work is done on object 2?
Answers: 1
Physics, 22.06.2019 10:30
Carbon is allowed to diffuse through a steel plate 15 mm thick. the concentrations of carbon at the two faces are 0.65 and 0.30 kg c/m^3 fe, which are maintained constant. if the preexponential and activation energy are 6.2 x 10-7 m2 /s and 80,000 j/mol, respectively, compute the temperature at which the diffusion flux is 1.43 x 10^-9 kg/m^2 -s.
Answers: 3
Physics, 22.06.2019 21:30
In the illustration, which two simple machines are being used to enable the student to reach the door? a. inclined plane and pulley b lever and wheel-and-axle c pulley and lever d wheel-and axle and inclined plane
Answers: 1
You know the right answer?
Questions
Mathematics, 30.08.2019 06:00
Health, 30.08.2019 06:00
English, 30.08.2019 06:00
History, 30.08.2019 06:00
Chemistry, 30.08.2019 06:00
English, 30.08.2019 06:00
English, 30.08.2019 06:00
History, 30.08.2019 06:00
Mathematics, 30.08.2019 06:00
Mathematics, 30.08.2019 06:00
Health, 30.08.2019 06:00
Health, 30.08.2019 06:00
