Some 4 kg water in a plastic jug was heated using an immersion heated 2.0 kw. It was on for 6 minutes. Determine a. The quantity...

      

Some 4 kg water in a plastic jug was heated using an immersion heated 2.0 kw. It was on for 6 minutes. Determine
a. The quantity of heat gained by the water.
b. The temperature change

  

Answers


joseph
a. Heat Pt = m C??
Pt = 2000 x 60 x 60
=700000 J
b. H = m C??
700000 = 4 X 4200 x ??
?? = 41.67°C

joseph rimiru answered the question on October 12, 2017 at 16:32


Next: Explain why it is necessary to leave an air space in a soda bottle when it is kept in the refrigerator.
Previous: If a gas in a cylinder initially at 30°C and at a pressure of 1.03 x 10^5 pa is compressed to one sixth of its...

View More Physics Questions and Answers | Return to Questions Index


Exams With Marking Schemes

Related Questions