When a metal plate with a hole in it is cooled, the size of the hole becomes
1) smaller,
2) larger,
3) remains the same size,
and when the plate is heated, the hole becomes
4) smaller.
5) larger.
6) remains the same size.
Answer: 1, 5
You might also like to view...
The sequence OBAFGKM orders the stars in decreasing temperature and decreasing mass.
Answer the following statement true (T) or false (F)
First Law of Thermodynamics: During an isochoric process, the internal (thermal) energy of a gas decreases by 50 J. How much heat is added to the gas during this process?
A. 0 J B. 50 J C. -50 J D. 25 J E. -25 J
At what frequency will a 20.0-mH inductor have an inductive reactance of 100 ??
A) 225 Hz B) 655 Hz C) 796 Hz D) 457 Hz E) None of the other answers is correct.
The masses and diameters of each star in a binary can be determined from ____________________ binaries
Fill in the blank(s) with correct word