hadrich007 hadrich007
  • 03-12-2021
  • Physics
contestada


50 kg of water at 75o C is cooled to 25o C. How much heat was given off?



a
1.05 x 105 J

b
-1.05 x 107 J

c
1.67 x 105 J

d
-1.67 x 107 J

Respuesta :

fairmykelle2
fairmykelle2 fairmykelle2
  • 14-12-2021

Answer:

b the answer is b

Explanation:

b is the awnser because it cools after the heat on the water witch lets the steam out

Answer Link

Otras preguntas

i am confused i need help
Which best describes the energy conversion that happens when windmills are used to make electricity? A. Light energy to electrical energy B. Chemical bond energ
3 divided by 540 show steps
mandy drew a scale drawing of a hotel the scale of the drawing was 9 inches : 4 feet a room in the hotel is 36 inches long in the drawing how loong is the actua
How do you maintain good relation with your friend? Write in a sentence ort answer questions​
4x^3=0 please help - must factorise for x=
what does, - 5/12 x 5/8
What does Daniel Shays want to do to the courthouse?
What risk factor do you have the most control over
You can run 3 3/5 miles in 40 minutes. What is your unit rate? A. 12 minutes/ mile B. 8 1/4 minutes/ mile C. 11 1/9 minutes/ mile