🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Thread View: bit.listserv.physhare
2 messages
2 total messages Started by Mike Macallister Thu, 04 May 1995 00:00
physics problems
#239
Author: Mike Macallister
Date: Thu, 04 May 1995 00:00
24 lines
1797 bytes
In my AP physics class for the last four years I have been dutifully
assigning problems from the text we use (Physics, Giancoli 3rd edition) for
my students to solve.  I have also been getting increasingly dissatisfied
with this.  The problems usually key in on a particular section of a chapter
with its narrow focus of possible concepts to be brought to bear on the
problem and their equation(s).  I don't disparage this.  I do, however, wish
there was more.
For example, I came across an interesting problem not too long ago which
simply asked the following: "If two galaxies passed through each other, what
is the probability that two stars would collide?  Or one Neils Bohr once
proposed, "How many molecules does a car tire lose for each revolution of the
tire.   To solve the problem there are estimates that have to be made and
relevant quantities researched.  There  is a strategy to solving the problem
that is not tacitly dictated by the section of the text the problem comes
from.  And so on.
Anyhoo, I am not terribly creative at making up my own such problems like
this.  I also have not found any good sources as yet.  If you know of any
such source, or have pet problems like this you wouldn't mind sharing, could
you pass it along to me?
Thank you

Mike Macallister
Central Catholic High School
Portland, Oregon
Re: physics problems
#151
Author: Matt Tuley
Date: Fri, 05 May 1995 00:00
21 lines
1328 bytes
In article <950504195907_107134810@aol.com> Mike Macallister <Physicstch@AOL.COM> writes:


>Anyhoo, I am not terribly creative at making up my own such problems like
>this.  I also have not found any good sources as yet.  If you know of any
>such source, or have pet problems like this you wouldn't mind sharing, could
>you pass it along to me?

Two good books for this are _Thinking Physics_ (blanking on author, don't know 
publisher, don't have it handy) and the quickly-becoming-a-classic _Flying 
Circus of Physics, with Answers_ by Jearl Walker (published by John Wiley and 
Sons).


  Matt Tuley                                              tuley@csn.org

                                                           \
       -()-()-()-()-()-()-()-()-()-()-()-()-()-()-()-()- >=====
                                                           /

   Making my own little dent in the infinite Spandex of the universe...
Thread Navigation

This is a paginated view of messages in the thread with full content displayed inline.

Messages are displayed in chronological order, with the original post highlighted in green.

Use pagination controls to navigate through all messages in large threads.

Back to All Threads