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The planet mars has two moons , Phobos and delmos . i) Phobos has a period 7hr 39mins and an orbital radius of 9400km. Calculate the mass of mars . ii) Assume that earth and mars move circular path around the sun , with martian orbit being 1.52 times the orbital radius of the earth . What is the length of the MARTIAN year in days ?

Jitender Pal , 11 Years ago
Grade 9
anser 1 Answers
Saurabh Koranglekar
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