Solution Found!
Answers to odd-numbered Conceptual Questions
Chapter 16, Problem 8CQ(choose chapter or problem)
Problem 8CQ
Answers to odd-numbered Conceptual Questions can be found in the back of the book.
Sometimes the metal lid on a glass jar has been screwed on so tightly that it is very difficult to open. Explain why holding the lid under hot running water often loosens it enough for easy opening.
Questions & Answers
QUESTION:
Problem 8CQ
Answers to odd-numbered Conceptual Questions can be found in the back of the book.
Sometimes the metal lid on a glass jar has been screwed on so tightly that it is very difficult to open. Explain why holding the lid under hot running water often loosens it enough for easy opening.
ANSWER:
Step 1 of 2
We know that thermal expansion of metal lid is more than glass. So when the system emerges in hot running water both lid and jar expands