An artificial satellite is moving in a circular orbit of radius 4200 km.
What is its speed if it takes 24
hours to revolve around the earth?
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An artificial satellite is moving in a circular orbit of radius 4200 km.
What is its speed if it takes 24
hours to revolve around the earth?
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Answer:
1099 kmph
Explanation:
Given:
The radius of orbit, r = 4200 km
Time is taken to revolve around the earth, t = 24h
To Find:
Speed =??
Formula Used:
Speed =
Procedure:
Speed =
Speed =
Speed = 1,099 kmph
Extra Information:-
What is momentum?
Verified answer
Answer:
3.27 km s¹
Explanation:
Distance covered by the satellite in 24 hours
s= 2πr
=2*3.14*4200
= 26376 km
Therefore speed of satellite
v= distance travelled/ time taken
= 26376/24*60*60
=3.27 km s¹