Question

the period of revolution of an artificial satellite around the the earth is 84 minutes calculate the time period of revolution if the distance of the satellite become four times




please give answer with proper answer​

Answer 1

Answer:

(84)^8 min

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Answer 2

Answer:

672 minutes

Explanation:

T^2 is directly proportional to R^3

so T1^2/T2^2 = KR1^3/KR2^3

= T1^2/T2^2 = R1^3/R2^3

= 84^2/T2^2= R1^3/4R1^3 ( A/Q R2=4R1 )

= 84/T2 = √1/√64

= 84/T2 = 1/8

= T2 = 84×8

= T2 = 672 min