rayan81
rayan81 rayan81
  • 01-02-2021
  • Physics
contestada

1. How much thermal energy does a 2kg steel block
(c=450J/kg°C) lose when it cools from 300°C to 20°C?

please help me and show the working out. ​

Respuesta :

maya1368
maya1368 maya1368
  • 01-02-2021
That’s really rude you just typed in a bunch of letters to get points
Answer Link

Otras preguntas

Which of the following is NOT a pure substance? a. solution b. element c. molecule d. compound
If u have 75 papers and you grade 60 what percent did each person grade
Who says the following in Macbeth? "Whence is that knocking? How is't with me, when every noise appals me? What hands are here?" A. Duncan B. Macbeth C. Ba
Where does a euglena lives?
In chemical reactions, there is a conservation of what?
What challenges did the Chinese face in the West?
How does a pedometer help people reach their fitness goals? a. It measures calories burned. b. It usually doubles as an MP3 player and keeps people motivated.
Carlos Martin received a statement from his bank showing a balance of $56.75 as of March 15th. His checkbook shows a balance of $87.37 as of March 20. The bank
Describe a way that someone could estimate the length of a book
One method used to determine the volume of solids and liquids is displacement true or faluse