An astronaut weighs 70 kg on the earth. If he is inside a satellite revolving in circular orbit around the earth at the height of 3200 km, he would we
An astronaut weighs 70 kg on the earth. If he is inside a satellite revolving in circular orbit around the earth at the height of 3200 km, he would weight `" "`(Radius of earth = 6400 km)
A. 26 kg
B. 140 kg
C. `70sqrt2` kg
D. zero
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