Physics 10154 - Homework #10

Due Mon Nov 25 / Tue Nov 26 at the beginning of class.


Solve the following problems on your own paper. Please:

Chapter 10

#4
Note that the difference in temperature in Celsius is equal to the difference in Kelvins.

#12
If the period of a pendulum swing in the clock is less than one second, then the clock runs fast.

#26
The answer to part (e) is just the difference between the answers to (a) and (d).

#32
This one is similar to 29, 31 and 33.

#36
It may be easier for you to assume in this problem that the initial volume of the Helium is 1.0 cubic meters, but you don't need to do this in order to solve the problem. And don't stop here, there are more problems from chapter 11 below.


Suggested odd problems:
C2, C4, C7, C9, C11, C13 #1, #3, #5, #9, #11, #13, #14, #15a #15b, #17, #19, #21a #21b, #24, #25, #28, #29, #31, #33, #34, #35, #37

Chapter 11

#4
Find the change in temperature first, then use chapter 10 methods for the expansion.

#12
Thie is similar to #9. Do part (a) only.

#16
Find the total mass (in kg) of lead needed (similar to 17, among others), then divide by 0.001 kg to find N.

#24
Similar to 19, among others.

#28
See the discussion on pages 370-371 for help on this one.

#38
See example 11.9 for help.

#46
The power loss is the conduction formula kA(delta-T)/L. The power gained by the ice is equal to the energy it takes to melt the ice divided by time. Just set these two powers equal to one another.


Suggested odd problems:
C1, C4, C9, C12, #1, #2, #3, #6, #7, #9, #11, #15, #17, #19a #19b, #20, #21, #22, #23a #23b, #25, #26, #27, #29, #31a #31b, #33, #35, #37, #39, #41, #42a #42b, #44, #47, #53, #55, #60