joelkoreta10 joelkoreta10

03-11-2016
Mathematics

contestada

How much energy, in joules, is released when 17 kilograms of granite is cooled from 45°C to 21°C?

Respuesta :

Aliwohaish12 Aliwohaish12

03-11-2016

(0.790 J/g·K) x (17 x 10^3 g) x (45 - 21) K = 322320 J = 3.2 x 10^5 J

Answer Link

Otras preguntas

Simplify the product

Why aren’t hydrogen fuel cell cars currently available to the public? They produce more noise pollution than other cars. They have had unpredictable electrical

"si no____ dormir y el sue?o deseas, lo vas a conseguir si ____ovejas (sheep)."

Use the following passage to answer the question. (1) Water is something most of us take for granted. (2) If we need a cold drink or want to take a shower, wate

Formulate the quadratic function that contains the points (-1,2), (0,-1) and (2,5).

Which term refers to positive efforts to recruit minority group members or women for jobs, promotions, and educational opportunities?

(a)It takes 72 pounds of seed to completely plant a 10 -acre field. How many acres can be planted per pound of seed? (b)A color printer prints 22 pages in

Jack earns $50 for washing cars on the weekend. He makes an average of $4.25in tips per hour. Write the function of jack's earnings , and solve for how much he

Saliva does not contain amylase until babies are two months old. how could this affect an infants digestive requirements

As the total resistance of a circuit increases, so does current. True False