Вопрос школьника по предмету Физика
большая полуось орбиты сатурна 9,5 а.е. каков звездный период его обращения вокруг солнца?
Ответ учителя по предмету Физика
Tз=1 год aз=1 а.е. а=9.5 а.е. Т-?
По третьему закону Кеплера Тз^2/T=aз^3/a
T=sqrt(Tз^2*a^3/aз^3)=sqrt(1^2*9,5^3/1^3)=29,3 лет
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