https://www.solidworks.com/solution/education/practice-problems
https://www.youtube.com/playlist?list=PLK_alhVfrKtNKcBSrd24wdHdTKc_Wuv8K
00:00:00 - 2.1
00:04:11 - 2.2
00:07:46 - 2.3
00:11:34 - 2.4
00:16:13 - 2.5
00:22:09 - 2.6
00:26:38 - 2.7
00:30:02 - 2.8
00:32:24 - 2.9
00:36:05 - 2.1
00:42:31 - 2.11
00:44:38 - 2.12
00:52:08 - 2.13
00:52:47 - 2.14
00:54:00 - 2.15
00:55:38 - 2.16
01:01:31 - 2.17
01:04:25 - 2.18
01:08:12 - 2.19
01:11:16 - 2.20