mmerrandahighf mmerrandahighf
  • 15-12-2014
  • Physics
contestada

How much energy is needed to hear and melt 3.0 kg of copper initially at 83C

Respuesta :

youtubers2love youtubers2love
  • 15-12-2014

C=celsius
the melting point of copper is 1084 Celsius & it has a specific heat of 387j/kg*C ,so  :

Q=mcΔT

=(3.0kg)(387J/kg C)1084 C-84C)

=1.1*10∧6J

hope it helps

Answer Link

Otras preguntas

WHAT WOULD HAPPEN IF A HUMAN'S BODY TEMPERATURE WAS 98.6 DEGREES CELSIUS??
the best thing you can do to keep a positive relationship with your supervisor is
How would the Capulets and the Montagues most likely describe the theme of The Tragedy of Romeo and Juliet? a. Misunderstandings can happen at any age and must
Jim bought a new pair of glasses. The lenses had six sides. The lenses were in the shape of a A. square. B. quadrilateral. C. heptagon. D. hexagon.
the Egyptians had a unique system of writing. it contained over 200 characters. this writing system is usually referred to as
Which strategy would you use to find 2+8 ? Explain how you decided
What is the purpose of the plasma membrane?
Chan hee bought 3.4 pounds of coffee that cost $6.95 per pound how much did he spend on coffee
if 80 percent is 72 marks what is full marks
what number can be written as 40 + 5