Question

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 sun

Answer 1

Answer:

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Answer 2

Distance covered by the satellite in 24 hours

s= 2πr  

=2×3.14×42250=265464.58 km

Therefore speed of satellite,

v =  $\frac{distance travelled}{time taken}$  =   $\frac{265464.58}{24×60×60 }$

=  $3.07 Km/s^{-1}$