subject
Physics, 11.02.2020 01:45 taekookie01

What is the final temperature when a 3.0 kg gold bar at 99 Celsius is dropped into a .22 kg of water at 25 Celsius?

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 00:40
Electroplating is a way to coat a complex metal object with a very thin (and hence inexpensive) layer of a precious metal, such as silver or gold. in essence the metal object is made the cathode of an electrolytic cell in which the precious metal cations are dissolved in aqueous solution. suppose a current of 480.ma is passed through an electroplating cell with an aqueous solution of agno3 in the cathode compartment for 46.0 seconds. calculate the mass of pure silver deposited on a metal object made into the cathode of the cell. round your answer to 3 significant digits. also, be sure your answer contains a unit symbol. ×10μ
Answers: 3
question
Physics, 22.06.2019 04:30
In a system, when potential energy decreases, then entropy also decreases. true false
Answers: 2
question
Physics, 22.06.2019 10:10
Apair of 10μf capacitors in a high-power laser are charged to 1.7 kv.a. what charge is stored in each capacitor? b. how much energy is stored in each capacitor?
Answers: 2
question
Physics, 22.06.2019 10:30
An insulated 40 ft^3 rigid tank contains air at 50 psia and 120°f. a valve connected to the tank is now opened, and air is allowed to escape until the pressure inside drops to 25 psia. the air temperature during this process is kept constant by an electric resistance heater placed in the tank. determine the electrical work done during this process.
Answers: 2
You know the right answer?
What is the final temperature when a 3.0 kg gold bar at 99 Celsius is dropped into a .22 kg of water...
Questions
question
Mathematics, 05.09.2020 03:01
question
Mathematics, 05.09.2020 03:01
question
Mathematics, 05.09.2020 03:01
question
History, 05.09.2020 03:01
Questions on the website: 13722361