Problems

Note that you can solve most task in any order!
Already solved ones are at the bottom of the table.

Volume: Simple - total 9 (clear filter)

Id	Title	Solved	Blessing
1	Average Speed	6	1.00
2	When stones fall	5	1.27
3	Wind along the route	5	1.27
4	Wind across the route	2	2.47
6	Light Emitting Diodes	2	2.47
7	LED Strip Study	1	3.18
8	Subway Train Acceleration	2	2.47
9	Ladder at the Wall	3	1.97
10	Kettle and Bulb	1	3.18