Modern Physics> A satellite moving in a circular path of ...

A satellite moving in a circular path of radius r around earth has a time period T if it's radius slightly increases by 4%,then percentage change in its time period is

Jitin , 7 Years ago

Grade 8

1 Answers

Arun

According to Kepler's law-

T² = kr³

2T dT/dr = 3 k r² = 3 T²/r

dT/dr = 3/2 T/r..

Hence

dT = (3T/2r)* $\Delta$ r

Now put the value of $\Delta$ r = 0.04 r and find answer.

Last Activity: 7 Years ago

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Modern Physics> A satellite moving in a circular path of ...

A satellite moving in a circular path of radius r around earth has a time period T if it's radius slightly increases by 4%,then percentage change in its time period is

Jitin , 7 Years ago

Arun

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