This topic contains a solution. Click here to go to the answer

Author Question: Which has the greater effect in cooling a substance, 1 g ice at 0C or 1 g water at 0C? ... (Read 42 times)

folubunmi

  • Hero Member
  • *****
  • Posts: 524
Which has the greater effect in cooling a substance, 1 g ice at 0C or 1 g water at 0C? Explain.

Question 2

Several resistors are connected in series. Which of the following statements is correct? Choose all that are correct.
  1.The equivalent resistance is greater than any of the resistances in the group.
  2.The equivalent resistance is less than any of the resistances in the group.
  3.The equivalent resistance depends on the voltage applied across the group.
  4.The equivalent resistance is equal to the sum of the resistances in the group.
  5.None of those statements is correct.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

laurnthompson

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

One gram of ice, because it will take 80 cal of heat to change phase from ice to water
at 0C.

Answer to Question 2

1,4




folubunmi

  • Member
  • Posts: 524
Reply 2 on: Jul 28, 2018
:D TYSM


tanna.moeller

  • Member
  • Posts: 328
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

For a complete list of videos, visit our video library