BELLE3542 BELLE3542

19-12-2022
Physics

Answered

wo planets are rotating around a star in elliptical orbits. The orbit of planet 1 has semi-major axis a1 = 0.21 astronomical units (AU). Its period is T1 = 1.7 years. The orbit of planet 2 has semi-major axis a2 = 0.66 AU.
a. Express the period of planet 2, T2, in terms of T1, a1 and a2
. b. Calculate the numerical value of T2 in years.

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