joelkoreta10
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 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

Which of the following is true about repetition in an experiment? It involves setting up of a hypothesis. It involves multiple trials. It involves data analy
if the price of an object dropped 75% down to $85.99 what was the original price?
WILL GIVE BRAINLIEST!What fraction of the child passengers who died in alcohol-impaired driving crashes in 2008 were riding in the vehicle with the alcohol-impa
write an example of an equation with variables on each side. State the steps you would use to isolate the variable
Line CD passes through points C(3, –5) and D(6, 0). What is the equation of line CD in standard form?
Plasma membranes are permeable to _____. hydrophilic molecules such as glucose large hydrophilic molecules such as starch nonpolar molecules such as co2 small i
Explain what happens if a bacterium is placed into an isotonic, hypotonic, or hypertonic solution.
The brief stimulation and resulting contraction of a whole skeletal muscle is called __________
The value of a motorbike depreciates by 32% per year. Work out the current value of a motorbike bought 5 years ago for £3600
I asked this a week ago, hello, someone give me the time of day? :( Earth's crust is made up of relatively rigid plates that ride atop Earth's hot, semiliquid m