What's New in Physics Questions/Problems



In our main page we keep posting old problems. Some of them have not yet been solved. Sometimes we receive a solution or discussion of an old problem. To make sure that the changes in the old problem do not go unnoticed, we publish this list of latest additions and changes in our Quiz.

04/06 A solution of 02/05 has been published.
02/06 A solution of 10/05 has been published.
02/06 A new problem (01/06) has been published.
02/06 A new problem (12/05) has been published.
02/06 A solution of 12/02 has been published.
01/06 A discussion of 11/04 has been published.
01/06 A new problem (11/05) has been published.
01/06 A solution of 06/05 has been published.
01/06 A solution of 04/05 has been published.
10/05 A postscript added to the solution of 05/01.
10/05 A new problem (10/05) has been published.
10/05 A new problem (09/05) has been published.
10/05 A solution of 08/04 has been published.
09/05 A solution of 03/04 has been published.
08/05 A new problem (08/05) has been published.
08/05 A copy of an article has been included in the solution of (05/96).
08/05 A solution of 10/04 has been published.
08/05 A new problem (07/05) has been published.
08/05 A new problem (06/05) has been published.
08/05 Material has been added to the solution of (01/05).
08/05 A new problem (05/05) has been published.
08/05 A solution of 06/96 has been published.
07/05 Additional information regarding problem 01/96 has been published.
06/05 A new problem (04/05) has been published.
06/05 A comment/discussion was added to 07/03.
06/05 A discussion of 12/02 has been published.
05/05 A new problem (03/05) has been published.
05/05 A solution of 09/04 has been published.
05/05 A discussion of 08/04 has been published.
05/05 A new problem (02/05) has been published.
03/05 A solution of 01/05 has been published.
03/05 An comment has been added to the solution of 05/04.
02/05 A new problem (01/05) has been published.
12/04 New discussion has been added to the solution of 02/01.
12/04 A solution of 04/01 has been published.
12/04 A new problem (12/04) has been published.
11/04 A discussion of 09/04 has been published.
11/04 A new problem (11/04) has been published.
11/04 A new problem (10/04) has been published.
11/04 A new problem (09/04) has been published.
10/04 A solution of 01/04 has been published.
10/04 A solution of 08/03 has been published.
10/04 A discussion item about (06/03) has been published.
09/04 A solution of 05/04 has been published.
09/04 A discussion item about (06/04) has been published.
08/04 A new problem (08/04) has been published.
07/04 A new problem (07/04) has been published.
07/04 An additional partial answer of 12/03 was published.
07/04 A new problem (06/04) has been published.
07/04 A new problem (05/04) has been published.
06/04 A new problem (04/04) has been published.
05/04 A solution of 02/04 has been published.
05/04 A partial answer of 12/03 was published.
05/04 A new problem (03/04) has been published.
05/04 A new problem (02/04) has been published.
05/04 A new problem (01/04) has been published.
04/04 Problem 09/03 was solved and its solution published.
04/04 Problem 08/02 was solved and its solution published.
04/04 Avery old problem 08/97 has been solved.
03/04 A new problem (12/03) has been published.
03/04 A new problem (11/03) has been published.
01/04 Problem 10/03 was solved and its solution published.
12/03 A new problem (10/03) has been published.
12/03 A new problem (09/03) has been published.
12/03 A new problem (08/03) has been published.
12/03 A solution of problem s12/98 has been published.
11/03 A solution of problem 09/02 has been published.
10/03 Problem 03/96 has been finally solved, and its solution published.
10/03 An additional discussion of problem 07/03 has been published.
09/03 A discussion of problem 07/03 has been published.
08/03 A discussion of problem 10/01 has been published.
08/03 A discussion of problem 09/02 has been published.
07/03 A new problem (07/03) has been published.
07/03 A solution of problem 01/03 has been published.
07/03 A comment has been added to problem 08/99.
06/03 A new problem (06/03) has been published.
06/03 A new problem (05/03) has been published.
06/03 A solution of problem 02/03 has been published.
06/03 Dicussion of problem 04/04 has been published.
05/03 A solution of problem 03/03 has been published.
04/03 A new problem (04/03) has been published.
03/03 A new problem (03/03) has been published.
03/03 A solution of problem 07/02 has been published.
02/03 A solution of problem 05/97 has been published.
02/03 A solution of problem 04/02 has been published.
01/03 A new problem (02/03) has been published.
01/03 An additional example has been added to the solution of 10/02.
01/03 Partial solution of problem 10/02 has been published.
01/03 A solution of problem 10/00 has been published.
01/03 A new problem (01/03) has been published. Happy New Year!
12/02 Solution of 06/02 has been published.
12/02 A new problem (12/02) has been published.
11/02 A new problem (11/02) has been published.
09/02 A new problem (10/02) has been published.
09/02 Problem 07/01 has been solved and its solution published.
09/02 Problem 05/02 has been solved in its solution published.
09/02 A new problem (09/02) has been published.
08/02 A discussion about 06/02 has been published.
08/02 A new problem (08/02) has been published.
08/02 Problem 03/02 has been solved in its solution published.
07/02 Problem 01/02 has been solved in its solution published.
07/02 A new problem (07/02) has been published.
06/02 A new problem (06/02) has been published.
05/02 Additional part of problem 06/98 has been solved, and solution published.
05/02 Problem 03/01 has been solved in its solution published.
05/02 Problem 02/02 has been solved in its solution published.
05/02 A new problem (05/02) has been published.
04/02 A new problem (04/02) has been published.
03/02 Problem 12/01 has been solved in its solution published.
03/02 A new problem (03/02) has been published.
02/02 Problem 11/01 has been solved in its solution published.
02/02 A new problem (02/02) has been published.
01/02 A new problem (01/02) has been published. Happy New Year.
12/01 Solution of 09/01 has been published.
12/01 A new problem (12/01) has been published.
11/01 A new problem (11/01) has been published.
10/01 A new problem (10/01) has been published.
09/01 A discussion of 09/01 has been published.
09/01 Solution of 01/01 has been published.
08/01 A new problem (09/01) has been published.
08/01 A discussion of 04/01 has been published.
07/01 A new problem (08/01) has been published.
07/01 Solution of 06/01 has been published.
07/01 Solution of 05/01 has been published.
06/01 A new problem (07/01) has been published.
06/01 A new problem (06/01) has been published.
06/01 Solution of 02/01 has been published.
05/01 Important information was added to 02/98 and 06/98.
05/01 A post-post-script was added to problem 01/00.
05/01 Solution of 12/00 has been published.
05/01 A new problem (05/01) has been published.
04/01 Expansion of the solution of 06/00 has been published.
04/01 A new problem (04/01) has been published.
03/01 Solution of 08/00 has been published.
03/01 A very old problem (06/97) has been finally solved.
03/01 A new problem (03/01) has been published.
02/01 A new problem (02/01) has been published.
12/00 A new problem (01/01) has been published. Happy New Year.
12/00 A solution of 11/00 was published.
12/00 Remarks added to solution 08/98.
12/00 Remarks added to solution 02/00.
12/00 A new problem (12/00) has been published.
11/00 Remarks added to solution 11/98 and it has been "re-opened" for further discussions.
11/00 A solution of 11/99 was published.
11/00 A solution of 02/00 was published.
11/00 Correction+additional material were added to problem 08/96.
11/00 Discussion of problem 10/00 has been updated.
11/00 A solution of 09/00 was published.
11/00 Discussion of problem 04/99 has been updated.
11/00 A new problem (11/00) has been published.
10/00 Partial solution of 06/00 was published.
09/00 A new problem (10/00) has been published.
09/00 Prob. 07/00 has been solved and the solution published.
09/00 A new problem (09/00) has been published.
08/00 The main part of the problem 06/98 has been solved. One part remains unsolved.
08/00 A new problem (08/00) has been published.
07/00 Prob. 04/00 has been solved and the solution published.
07/00 A new problem (07/00) has been published.
06/00 A new problem (06/00) has been published.
05/00 Prob. 05/00 has been solved and the solution published.
05/00 Prob. 01/00 has been solved and the solution published.
05/00 A discussion of 05/00 has been published.
05/00 A new problem (05/00) has been published.
05/00 A postscript email has been added to an old problem (04/96).
04/00 A new problem (04/00) has been published.
03/00 Additional comments have been added to an old problem (12/97).
03/00 Prob. 03/00 has been solved and the solution published.
03/00 Prob. 12/99 has been solved and the solution published.
03/00 A new problem (03/00) has been published.
02/00 Prob. 09/99 has been solved and the solution published.
02/00 Prob. 02/99 has been solved and the solution published.
02/00 Discussion of problem 11/99 has been published.
02/00 Additional comment/insight to an old solved problem (03/99) has been published.
01/00 An illustration has been added to an old solved problem (04/96).
01/00 A new problem (02/00) has been published.
01/00 Additional material regarding solution (10/98) was published.
12/99 A new problem (01/00) has been published. Happy New Year!
11/99 A new problem (12/99) has been published.
11/99 Prob. 10/99 has been solved and the solution published.
11/99 Prob. 07/99 has been solved and the solution published.
11/99 A new problem (11/99) has been published.
10/99 Prob. 08/99 has been solved and the solution published.
10/99 A new problem (10/99) has been published.
09/99 Discussion of the problem 04/99 has been published.
09/99 Prob. 06/99 has been solved and the solution published.
08/99 A new problem (09/99) has been published.
08/99 Discussion of the problem 08/99 has been published.
07/99 A new problem (08/99) has been published.
07/99 Discussion of the problem 07/99 has been published.
07/99 Prob. 09/98 has been solved and the solution published.
07/99 A new problem (07/99) has been published.
06/99 A new problem (06/99) has been published.
06/99 Prob. 05/99 has been solved and the solution published.
04/99 Prob. 03/99 has been solved and the solution published.
04/99 A new problem (05/99) has been published.
03/99 Partial solution was published in the discussion of the problem (05/96).
03/99 A new problem (04/99) has been published.
03/99 Additional solutions of (08/98) have been published.
03/99 A new problem (03/99) has been published.
02/99 An new discussion of the problem 01/98 has been published.
02/99 An old problem (07/96) has been solved.
02/99 Prob. 11/98 has been solved and the solution published
01/99 A new problem (02/99) has been published.
12/98 First problem for the new calendar year (01/99) has been published. Happy Hollidays!
12/98 Prob. 10/98 has been solved and the solution published
11/98 A new problem (12/98) has been published.
11/98 Additional comment has been added to the discussion of 05/97.
11/98 A new problem (11/98) has been published.
10/98 One possible method of solution of 08/98 has been published.
9/98 An old problem (07/97) has been solved.
9/98 Prob. 07/98 has been solved.
9/98 A new problem (10/98) has been published.
8/98 A new problem (09/98) has been published.
7/98 Solution of old prob. (09/96) has been recieved and published.
7/98 A follow-up discussion about the validity of the solution 04/98 has been published.
7/98 A new problem (08/98) has been published.
6/98 Discussion of the problem (01/98) was updated.
6/98 A new problem (07/98) has been published.
6/98 Discussion of the problem 06/98 has been published.
5/98 A new problem (06/98) has been published.
5/98 Prob. 02/98 has been solved.
5/98 Prob. 03/98 has been solved.
5/98 Prob. 05/98 has been solved.
5/98 Solution of old prob. (12/96) has been published.
4/98 A new problem (05/98) has been published.
4/98 Solution of the problem (04/98) and a follow-up question have been published.




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