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the time period of earth is taken as T and its distance from sum as Rn. what will be the distance of a certain planet from sum whose time period is 64 times than that of earth?

nishi , 11 Years ago
Grade 11
anser 3 Answers
Ashish Kumar

Last Activity: 11 Years ago

By keplers law T^2 is directly proportional to R^3. therefore,

(R/Rn)^3 = (64 T / T )^2
R = 16 Rn


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Pratibha Rani

Last Activity: 11 Years ago

same as above

karunya

Last Activity: 6 Years ago

T2 is directly proportional to R3 -------1
I taken R0 as an distance from the sun ------2
Divide both2 and 1
T2/64T=R3/R03
R03=64T×R3
R03=(4cube)3Ro3
R0=16
 

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