At which part of its orbit is the planet traveling at the greatest speed?
12T
11T
13T
10 T
D
9 T
Planet
8T
(В
от
7T
Sun
6T
5 T
11
4T
21 ЗТ
A
T = any unit of time (hour, day, week, etc.)
ОА
OB
ОС
D