carlos140021 carlos140021
  • 19-05-2020
  • Physics
contestada

12 kg of gold at 90°C cools to 20°C. How much heat is
given off?


Please help :)

Respuesta :

KICONIII
KICONIII KICONIII
  • 31-01-2022

Answer: 82 heat is given off

Explanation:

because 12 kg+90 heat =102 heat 102-20 heat =82 heat

Answer Link

Otras preguntas

In the context of the vertical structure of a firm, the number of subordinates who report directly to an executive or supervisor is known as th
Find the perimeter of triangle XYZ with vertices X(3,7), Y(-1,-5) & Z (6,-4).
The ideal gas law includes all of the following properties, except the a. volume a gas occupies. b. pressure a gas exerts. c. temperature of a gas in kelvin.
What is the dependent clause in the following sentence? Although Maria liked the dress, she did not buy it. Although Maria liked the dress, she did not buy it.
What type of noun is the word "July" in the following sentence? Every July he goes on vacation to Bermuda. A: proper noun B: simple noun C: compound noun
Doctors warned people to stay away from the medical tent where patients were being treated in order to avoid contagion?
What is f(x)/g(x) when f(x)=-2x^3+x^2+16x-15 and g(x)=x+3?
ABO blood typing of whole blood unit that will be transfused. Report code _____.
A car is designed to last an average of 12 years with a standard deviation of 0.8 years. What is the probability that a car will last less than 10 years? (2 poi
Tasha drove 400 miles in 6 hours. Jane drove 600 miles in 10 hours. Who drove at a higher speed? A. Jane B. Tasha