In this video I presented discussion for problem B3 from 2018 year Olympiad USAPHO.
Mixt problem.
0:07 Problem
0:21 Part A
1:08 Question i
2:10 Solution
1:23 Question ii
4:06 Solution
1:46 Question iii
4:55 Solution
6:16 Part B
6:27 Question i
8:17 Solution
6:44 Question ii
9:03 Solution
7:07 Question iii
10:20 Solution
7:37 Question iv
11:50 Solution
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handy.physics.eng@gmail.com
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