freemantatyanna freemantatyanna
  • 12-08-2017
  • Physics
contestada

Please help.

How much heat is needed to raise the temperature of 53g of water by 89oC? Joules

Respuesta :

Donek
Donek Donek
  • 13-08-2017
[tex]Given:\\\\m=53g=0.053kg\\\\c=4200 \frac{J}{kg\cdot ^\circ C} \\\\\Delta t=89^\circ C\\\\Find:\\Q=?\\\\Solution:\\\\Q=cm\Delta t\\\\Q=4200 \frac{J}{kg\cdot ^\circ C}\cdot 0.053kg\cdot 89^\circ C=19811,4J[/tex]
Answer Link

Otras preguntas

What are some facts about the Ural Mountains?
Could an organism survive without one of its organs?
How would you work out this equation? 4x+3y=-23 -2x-3y=25
Why did Marco Polo want to explore Asia?
Why is New Orleans called "The Big Easy?"
Ana atom of hydrogen and an atom of carbon are
What omnivores are in the arctic tundra?
One winter the cost of bananas cost $0.80 per lb. The next winter the cost was $1.05 per lb. What was the percentage increase?
Which equation could be used to find the number of days, d, in h hours?
What is an electromagnetic wave with a wavelength between .3 and 30 cm long?