fedge7618 fedge7618
  • 13-03-2020
  • Physics
contestada

A 200 g piece of iron is heated to 100°C. It is then dropped into water to bring its temperature down to 22°C. What is the amount of heat transferred to water? (ciron = 0.444 J/g°C)

Respuesta :

nima0081 nima0081
  • 13-03-2020

Explanation:

  1. You should use this formula:Q=m×c×△θ
  2. m=200g
  3. c=0.444
  4. △θ=100-22=78°C
  5. Q=200×0.444×78=6926.4J
Answer Link

Otras preguntas

when Jolene shopped for a cofee maker, she found a range of $ 23 in the price for the same item at different stores. If the least expensive price she found was
The nth term of a sequence is 4n-3. Is 75 a term of this sequence? Give a reason for your answer. Thanks for your help :)
The area of sector AOB is 20.25 pi ft ^2 . Find the exact area of the shaded region.
Graph the function. y = 7(6)x+2 + 1 graph A. B. C. or D.
Solve for x. 5/2x+3=4/x
Jamiya jogged 4.8 miles each day for 21 days last a month. how many miles did she jog last month
What scientist discovered cells by observing cork with a homemade microscope
Please help me with this question!
Geometry math question please help
What stands on a waterfront and looks like a giant sailboat in australia?