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  • If the satellite orbiting around earth is very close to the earth’s surface. Then what is its Time period ??

If the satellite orbiting around earth is very close to the earth’s surface. Then what is its Time period ??

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The time period of the satellite is given by 

T=2 \pi \sqrt{\frac{(R+h)^{3}}{g R^{2}}}

If the satellite is very close to the earth’s surface,

   i.e., h<<<R

    then  T=2\pi \sqrt\frac{R}{g}\cong 84.6\ minutes
               or T\simeq1.4hr

 

Posted by

avinash.dongre

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