Explorer 38, a radio-astronomy satellite of mass
200 kg, circles the Earth in an orbit of average radius 3R/2
where R is the radius of the Earth. Assuming the gravitational
pull on a mass of 1 kg at the earth's surface to be 10 N,
calculate the pull on the satellite
(a) 889 N (b) 89 N
(c) 8889 N (d) 8.9 N
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Answer:
Explanation:
889 is correct answer
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