subject
Physics, 25.12.2019 17:31 amourjenny

Ahot lump of 27.7 g of aluminum at an initial temperature of 58.8 °c is placed in 50.0 ml h 2 o initially at 25.0 °c and allowed to reach thermal equilibrium. what is the final temperature of the aluminum and water, given that the specific heat of aluminum is 0.903 j/(g⋅°c)? assume no heat is lost to surroundings.

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 11:10
Consider an insulating crystal, made up of layers of atoms. what form would you expect the temperature dependence of the phonon heat capacity to approach at extremely low temperatures if the interlayer coupling is i)very strong (rigid coupling), and ii) very weak. explain.
Answers: 3
question
Physics, 22.06.2019 18:00
What quantity do units represent in value
Answers: 1
question
Physics, 23.06.2019 02:00
Urgent i will give brainliest farmer dantzler brings her prize pig, penny, to the annual country fair. if the mass of the pig is 140 kg, what is the weight? (what are you solving for? what is your formula? what unit do you use to represent weight? you can do it! ) your a.14 g b.140 n c. 1400 kg d. 1372 n show me how to work it too
Answers: 3
question
Physics, 23.06.2019 03:20
Neutrons are placed in a magnetic field with magnitude 2.30 t. part a part complete what is the energy difference between the states with the nuclear spin angular momentum components parallel and antiparallel to the field? δe δ e = 2.77×10−7 ev previous answers correct part b part complete which state is lower in energy: the one with its spin component parallel to the field or the one with its spin component antiparallel to the field? which state is lower in energy: the one with its spin component parallel to the field or the one with its spin component antiparallel to the field? parallel antiparallel previous answers correct part c part complete how do your results compare with the energy states for a proton in the same field (δe=4.05×10−7ev)? how do your results compare with the energy states for a proton in the same field this result is smaller than but comparable to that found in the example for protons. this result is greater than but comparable to that found in the example for protons. previous answers correct part d the neutrons can make transitions from one of these states to the other by emitting or absorbing a photon with energy equal to the energy difference of the two states. find the frequency of such a photon. f f = mhz previous answersrequest answer incorrect; try again; 5 attempts remaining
Answers: 2
You know the right answer?
Ahot lump of 27.7 g of aluminum at an initial temperature of 58.8 °c is placed in 50.0 ml h 2 o init...
Questions
question
Mathematics, 21.08.2019 04:20
Questions on the website: 13722361