amitabhsarkar44
amitabhsarkar44 amitabhsarkar44
  • 20-05-2020
  • Physics
contestada

An artificial satellite is moving in a circular orbit of radius 42250 km. Calculate its speed if it takes 24 hours to revolve around the earth

Respuesta :

sowonomot2017
sowonomot2017 sowonomot2017
  • 20-05-2020

Answer:

Distance covered by the satellite in 24 hours

s=2πr

  =2×3.14×42250=265464.58 km

Therefore speed of satellite,

v  = [tex]\frac{time taken}{distance travelled}[/tex]

 =  24×60×60 /265464.58 ​  

 =[tex]3.07 km s^{-1}[/tex]  −

Explanation:

v=  time taken /distance travelled

​  

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