Savchenko Solutions
Collaborative Physics Problem Solutions
RU
Problems
Problem database
2,023 problems, 14 chapters
Unsolved
Problems awaiting solutions
Learn
Study Guide
How to approach problems
Study Paths
Structured problem courses
Tools
Formulas, units, LaTeX
Recommendations
Physics channels and sites
Community
Discussion
Help and Q&A forum
Blog
Articles and news
Contributors
Contributor rankings
Challenges
Weekly competitions
What next
RU
Log in
Problems
Problem database
Unsolved
Learn
Study Guide
Study Paths
Tools
Recommendations
Community
Discussion
Blog
Contributors
Challenges
What next
Log in
Suggest
Suggest
All revisions
19077 revisions, 2025 problems, 104 authors
All users
All users
astrosander
12974
emixter
1076
igor
685
Valter
640
jzmicer
377
naz
319
Tete
256
Picksell Prod
236
Alexphysics
209
Ismail
189
Sergey_Kuleshov
149
Luisito
103
Shrodinger_cat
92
JAMF
76
ssstepa
63
Adler
60
differ4ik
59
owais
56
JMMA2006
49
Clerk Maxwell
41
smb_2_3
38
diikann_
35
Pandemotor
34
Julius de Rojas
33
Valentao
32
huz0
27
gfernandez
24
giorgiotinashvili
23
Roberto
23
Temirlan
23
Sasha
22
ar4senN
20
Arman
20
Artoghrul
15
Fildwird
15
mark
15
marthasg._
15
paul.tichisanu
15
Read1ly
15
albert
14
AnnaN
13
hrant
13
RI_a21
13
JustABeast
12
Nurbaqyt
12
ibrahim
11
Islambek
11
Teymur
11
Мақсат
11
РожновМВ
11
crico
10
priusfox
10
Quorixis
10
thegaychemistrynerd
10
yernur
10
Nurbek
9
radaryv
9
Yarocrafter
9
Daniil
8
bbush
7
All time
All time
Past day
Past week
Past month
Past year
Revisions on July 30, 2026
8.1.13
Edit to “2. Qualitative explanation of the depend”
Valter
30 Jul
+1
−1
#19767
8.1.13
Edit to “2. Качественное объяснение зависимости п”
Valter
30 Jul
RU
+1
−1
#19766
14.1.9
Edits to “Statement”, “1. Analysis of the radar pulse and the g”, “Answer”
Valter
30 Jul
+2
−12
#19764
14.1.9
New solution
Valter
30 Jul
+54
−0
#19763
14.1.9
Edits to “Условие”, “Решение”, “1. Анализ радарного импульса и парадокс ”
Valter
30 Jul
RU
+7
−17
#19762
14.1.9
New solution
Valter
30 Jul
RU
+54
−0
#19761
7.2.9
Edits to “Statement”, “Answer”
Valter
30 Jul
+1
−11
#19760
7.2.9
New solution
Valter
30 Jul
+77
−0
#19759
7.2.9
Edits to “Условие”, “Решение”, “1. Модель задачи”
Valter
30 Jul
RU
+39
−34
#19758
7.2.9
New solution
Valter
30 Jul
RU
+61
−0
#19757
14.2.11
Edits to “Statement”, “Answer”
Tete
30 Jul
+2
−2
#19756
14.2.11
New solution
Tete
30 Jul
+11
−0
#19755
3.4.16
Edit to “Условие”
Valter
30 Jul
RU
+1
−1
#19754
3.4.16
Edit to “Statement”
Valter
30 Jul
+1
−1
#19753
14.1.8
Edit to “Solution”
Tete
30 Jul
+1
−1
#19752
14.1.8
Edits to “Statement”, “Answer”
Tete
30 Jul
+3
−2
#19751
14.1.8
New solution
Tete
30 Jul
+15
−0
#19750
13.3.24
Edits to “Statement”, “Solution”, “Answer”
Tete
30 Jul
+4
−4
#19749
13.3.24
New solution
Tete
30 Jul
+19
−0
#19748
Revisions on July 29, 2026
5.2.11
Edits to “Условие”, “Решение”, “Ответ”
Sergey_Kuleshov
29 Jul
RU
+14
−3
#19747
5.2.11
New solution
Sergey_Kuleshov
29 Jul
RU
+11
−0
#19746
2.5.9
Edit to “Решение системы уравнений”
Adler
29 Jul
RU
+6
−6
#19745
13.2.17
Edit to “Solution”
Tete
29 Jul
+1
−1
#19744
2.5.5
Edits to “Условие”, “Решение”
Adler
29 Jul
RU
+2
−5
#19742
13.1.18
Edits to “Statement”, “Solution”, “Answer”
Tete
29 Jul
+4
−4
#19741
13.1.18
New solution
Tete
29 Jul
+13
−0
#19740
8.1.13
Edits to “Условие”, “Ответ”
Valter
29 Jul
RU
+2
−12
#19739
8.1.13
New solution
Valter
29 Jul
RU
+41
−0
#19738
8.1.13
Edits to “Statement”, “2. Qualitative explanation of the depend”, “Answer”
Valter
29 Jul
+5
−9
#19737
8.1.13
New solution
Valter
29 Jul
+35
−0
#19736
1.4.6
Edits to “Statement”, “Solution”, “Answer”
Valter
29 Jul
+13
−18
#19735
1.4.6
New solution
Valter
29 Jul
+39
−0
#19734
13.2.17
Edits to “Statement”, “Solution”, “Answer”
Tete
29 Jul
+4
−4
#19733
13.2.17
New solution
Tete
29 Jul
+21
−0
#19732
13.2.23
Edits to “Statement”, “Answer”
Tete
29 Jul
+2
−2
#19731
Revisions on July 28, 2026
2.4.31
Edit to “Ответ”
jzmicer
28 Jul
RU
+4
−1
#19730
2.4.31
Edits to “Решение”, “Ответ”
jzmicer
28 Jul
RU
+2
−1
#19729
13.2.23
Edit to “Solution”
Tete
28 Jul
+1
−1
#19728
13.2.23
New solution
Tete
28 Jul
+13
−0
#19726
3.5.23
Edits to “Statement”, “Solution”
Valter
28 Jul
+1
−11
#19725
3.5.23
New solution
Valter
28 Jul
+33
−0
#19724
3.5.23
Edits to “Условие”, “Решение”
Valter
28 Jul
RU
+12
−18
#19723
3.5.23
New solution
Valter
28 Jul
RU
+30
−0
#19722
3.9.17
Edit to “Решение”
igor
28 Jul
RU
+1
−1
#19721
3.9.17
Edits to “Условие”, “Решение”, “Литература”
igor
28 Jul
RU
+32
−3
#19720
3.4.16
Edits to “Statement”, “4. Maximum approach distance”, “Answer”
Valter
28 Jul
+1
−10
#19719
3.4.16
Edits to “Решение”, “1. Переход в систему отсчета центра масс”, “2. Разложение на нормальные моды”
Valter
28 Jul
RU
+4
−4
#19718
3.4.16
New solution
Valter
28 Jul
+70
−0
#19717
3.9.17
New solution
igor
28 Jul
RU
+11
−0
#19716
3.4.16
Edit to “Решение”
Valter
28 Jul
RU
+1
−1
#19715
‹ Previous
Next ›